20020102111022 has 32 divisors (see below), whose sum is σ = 32384910130272. Its totient is φ = 9227268532224.

The previous prime is 20020102110997. The next prime is 20020102111147. The reversal of 20020102111022 is 22011120102002.

It is a junction number, because it is equal to n+sod(n) for n = 20020102110988 and 20020102111006.

It is a congruent number.

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, 85178738 + ... + 85413450.

It is an arithmetic number, because the mean of its divisors is an integer number (1012028441571).

Almost surely, 2^{20020102111022} is an apocalyptic number.

20020102111022 is a deficient number, since it is larger than the sum of its proper divisors (12364808019250).

20020102111022 is a wasteful number, since it uses less digits than its factorization.

20020102111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239252.

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

Adding to 20020102111022 its reverse (22011120102002), we get a palindrome (42031222213024).

The spelling of 20020102111022 in words is "twenty trillion, twenty billion, one hundred two million, one hundred eleven thousand, twenty-two".