200012122010120 has 64 divisors (see below), whose sum is σ = 514318146134400. Its totient is φ = 68575416560640.

The previous prime is 200012122010089. The next prime is 200012122010177. The reversal of 200012122010120 is 21010221210002.

It is a super-2 number, since 2×200012122010120² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 200012122010095 and 200012122010104.

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, 180498155 + ... + 181602885.

It is an arithmetic number, because the mean of its divisors is an integer number (8036221033350).

Almost surely, 2^{200012122010120} is an apocalyptic number.

200012122010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200012122010120 is an abundant number, since it is smaller than the sum of its proper divisors (314306024124280).

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

200012122010120 is a wasteful number, since it uses less digits than its factorization.

200012122010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751358 (or 1751354 counting only the distinct ones).

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

Adding to 200012122010120 its reverse (21010221210002), we get a palindrome (221022343220122).

The spelling of 200012122010120 in words is "two hundred trillion, twelve billion, one hundred twenty-two million, ten thousand, one hundred twenty".