20200021021112 has 16 divisors (see below), whose sum is σ = 38495941701000. Its totient is φ = 9934436567520.

The previous prime is 20200021021097. The next prime is 20200021021123. The reversal of 20200021021112 is 21112012000202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20696742362 + ... + 20696743337.

Almost surely, 2^{20200021021112} is an apocalyptic number.

It is an amenable number.

20200021021112 is a deficient number, since it is larger than the sum of its proper divisors (18295920679888).

20200021021112 is a wasteful number, since it uses less digits than its factorization.

20200021021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41393485766 (or 41393485762 counting only the distinct ones).

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

Adding to 20200021021112 its reverse (21112012000202), we get a palindrome (41312033021314).

The spelling of 20200021021112 in words is "twenty trillion, two hundred billion, twenty-one million, twenty-one thousand, one hundred twelve".