20012020111022 has 32 divisors (see below), whose sum is σ = 32226875246592. Its totient is φ = 9295750452384.

The previous prime is 20012020111019. The next prime is 20012020111033. The reversal of 20012020111022 is 22011102021002.

It is a junction number, because it is equal to n+sod(n) for n = 20012020110988 and 20012020111006.

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 15 ways as a sum of consecutive naturals, for example, 9483998 + ... + 11400449.

It is an arithmetic number, because the mean of its divisors is an integer number (1007089851456).

Almost surely, 2^{20012020111022} is an apocalyptic number.

20012020111022 is a deficient number, since it is larger than the sum of its proper divisors (12214855135570).

20012020111022 is a wasteful number, since it uses less digits than its factorization.

20012020111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20885072.

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

Adding to 20012020111022 its reverse (22011102021002), we get a palindrome (42023122132024).

The spelling of 20012020111022 in words is "twenty trillion, twelve billion, twenty million, one hundred eleven thousand, twenty-two".