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202001102000 = 2453607166393
BaseRepresentation
bin1011110000100000110…
…1000011010010110000
3201022101210201012101022
42330020031003102300
511302144240231000
6232444212355012
720410530015425
oct2741015032260
9638353635338
10202001102000
11787393a0805
1233195915a68
1316082a90cb9
149ac3b85d4c
1553c3ea3585
hex2f083434b0

202001102000 has 80 divisors (see below), whose sum is σ = 489246281472. Its totient is φ = 80666841600.

The previous prime is 202001101997. The next prime is 202001102003. The reversal of 202001102000 is 201100202.

202001102000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (202001101997) and next prime (202001102003).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is not an unprimeable number, because it can be changed into a prime (202001102003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1130804 + ... + 1297196.

Almost surely, 2202001102000 is an apocalyptic number.

202001102000 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 202001102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244623140736).

202001102000 is an abundant number, since it is smaller than the sum of its proper divisors (287245179472).

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

202001102000 is a wasteful number, since it uses less digits than its factorization.

202001102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167023 (or 167007 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 202001102000 its reverse (201100202), we get a palindrome (202202202202).

The spelling of 202001102000 in words is "two hundred two billion, one million, one hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 607 1000 1214 2000 2428 3035 4856 6070 9712 12140 15175 24280 30350 48560 60700 75875 121400 151750 166393 242800 303500 332786 607000 665572 831965 1214000 1331144 1663930 2662288 3327860 4159825 6655720 8319650 13311440 16639300 20799125 33278600 41598250 66557200 83196500 101000551 166393000 202001102 332786000 404002204 505002755 808004408 1010005510 1616008816 2020011020 2525013775 4040022040 5050027550 8080044080 10100055100 12625068875 20200110200 25250137750 40400220400 50500275500 101000551000 202001102000