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202011201002120 = 23536712435956477
BaseRepresentation
bin101101111011101001100101…
…111000000101101010001000
3222111021002012221010202211212
4231323221211320011222020
5202434222414424031440
61553350355314512252
760356553610625456
oct5573514570055210
9874232187122755
10202011201002120
11594045185a9884
121a7a715a595688
138894761296053
1437c5573d479d6
151854b955b2465
hexb7ba65e05a88

202011201002120 has 64 divisors (see below), whose sum is σ = 454675732358400. Its totient is φ = 80777722197760.

The previous prime is 202011201002057. The next prime is 202011201002137. The reversal of 202011201002120 is 21200102110202.

202011201002120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202011201002095 and 202011201002104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3576847322 + ... + 3576903798.

It is an arithmetic number, because the mean of its divisors is an integer number (7104308318100).

Almost surely, 2202011201002120 is an apocalyptic number.

202011201002120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202011201002120 is an abundant number, since it is smaller than the sum of its proper divisors (252664531356280).

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

202011201002120 is a wasteful number, since it uses less digits than its factorization.

202011201002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84518 (or 84514 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202011201002120 its reverse (21200102110202), we get a palindrome (223211303112322).

The spelling of 202011201002120 in words is "two hundred two trillion, eleven billion, two hundred one million, two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 3671 7342 14684 18355 24359 29368 36710 48718 56477 73420 97436 112954 121795 146840 194872 225908 243590 282385 451816 487180 564770 974360 1129540 2259080 89421889 178843778 207327067 357687556 414654134 447109445 715375112 829308268 894218890 1036635335 1375723243 1658616536 1788437780 2073270670 2751446486 3576875560 4146541340 5502892972 6878616215 8293082680 11005785944 13757232430 27514464860 55028929720 5050280025053 10100560050106 20201120100212 25251400125265 40402240200424 50502800250530 101005600501060 202011201002120