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200000001012120 = 233253716392116657
BaseRepresentation
bin101101011110011000100001…
…000000111111000110011000
3222020010210221221112110221100
4231132120201000333012120
5202203300000224341440
61545210422043111400
760061344320031351
oct5536304100770630
9866123857473840
10200000001012120
11587a9584644811
121a52140b812560
138779bc455477a
1437560a1c08d28
15181c6d41de230
hexb5e62103f198

200000001012120 has 192 divisors, whose sum is σ = 671663084807520. Its totient is φ = 51573536428032.

The previous prime is 200000001012109. The next prime is 200000001012169. The reversal of 200000001012120 is 21210100000002.

Adding to 200000001012120 its reverse (21210100000002), we get a palindrome (221210101012122).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43887169 + ... + 48229488.

Almost surely, 2200000001012120 is an apocalyptic number.

200000001012120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200000001012120 is an abundant number, since it is smaller than the sum of its proper divisors (471663083795400).

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

200000001012120 is a wasteful number, since it uses less digits than its factorization.

200000001012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92116874 (or 92116867 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The spelling of 200000001012120 in words is "two hundred trillion, one million, twelve thousand, one hundred twenty".