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202112002000 = 2453315361507
BaseRepresentation
bin1011110000111011010…
…0000110011111010000
3201022200112101111120201
42330032310012133100
511302411133031000
6232503213344544
720413344446146
oct2741664063720
9638615344521
10202112002000
1178795a575a7
1233206a98154
131609ca4cbbc
149ad47b3596
1553cdaac96a
hex2f0ed067d0

202112002000 has 160 divisors (see below), whose sum is σ = 513998244864. Its totient is φ = 76759488000.

The previous prime is 202112001977. The next prime is 202112002007. The reversal of 202112002000 is 200211202.

202112002000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2021120020002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202112002007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3255247 + ... + 3316753.

Almost surely, 2202112002000 is an apocalyptic number.

202112002000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202112002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256999122432).

202112002000 is an abundant number, since it is smaller than the sum of its proper divisors (311886242864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202112002000 is a wasteful number, since it uses less digits than its factorization.

202112002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61614 (or 61598 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 202112002000 its reverse (200211202), we get a palindrome (202312213202).

The spelling of 202112002000 in words is "two hundred two billion, one hundred twelve million, two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 31 40 50 53 62 80 100 106 124 125 155 200 212 248 250 265 310 400 424 496 500 530 620 775 848 1000 1060 1240 1325 1550 1643 2000 2120 2480 2650 3100 3286 3875 4240 5300 6200 6572 6625 7750 8215 10600 12400 13144 13250 15500 16430 21200 26288 26500 31000 32860 41075 53000 61507 62000 65720 82150 106000 123014 131440 164300 205375 246028 307535 328600 410750 492056 615070 657200 821500 984112 1230140 1537675 1643000 1906717 2460280 3075350 3259871 3286000 3813434 4920560 6150700 6519742 7626868 7688375 9533585 12301400 13039484 15253736 15376750 16299355 19067170 24602800 26078968 30507472 30753500 32598710 38134340 47667925 52157936 61507000 65197420 76268680 81496775 95335850 101056001 123014000 130394840 152537360 162993550 190671700 202112002 238339625 260789680 325987100 381343400 404224004 407483875 476679250 505280005 651974200 762686800 808448008 814967750 953358500 1010560010 1303948400 1616896016 1629935500 1906717000 2021120020 2526400025 3259871000 3813434000 4042240040 5052800050 6519742000 8084480080 10105600100 12632000125 20211200200 25264000250 40422400400 50528000500 101056001000 202112002000