20200012020120 has 32 divisors (see below), whose sum is σ = 60600036060720. Its totient is φ = 5386669872000.

The previous prime is 20200012020031. The next prime is 20200012020131. The reversal of 20200012020120 is 2102021000202.

It is a super-2 number, since 2×20200012020120² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 20200012020096 and 20200012020105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84166716631 + ... + 84166716870.

Almost surely, 2^{20200012020120} is an apocalyptic number.

20200012020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200012020120 is an abundant number, since it is smaller than the sum of its proper divisors (40400024040600).

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

20200012020120 is a wasteful number, since it uses less digits than its factorization.

20200012020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168333433515 (or 168333433511 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20200012020120 its reverse (2102021000202), we get a palindrome (22302033020322).

The spelling of 20200012020120 in words is "twenty trillion, two hundred billion, twelve million, twenty thousand, one hundred twenty".