20022010111112 has 32 divisors (see below), whose sum is σ = 41235261105600. Its totient is φ = 9071757440064.

The previous prime is 20022010111111. The next prime is 20022010111121. The reversal of 20022010111112 is 21111101022002.

It is not an unprimeable number, because it can be changed into a prime (20022010111111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2863556303 + ... + 2863563294.

It is an arithmetic number, because the mean of its divisors is an integer number (1288601909550).

Almost surely, 2^{20022010111112} is an apocalyptic number.

It is an amenable number.

20022010111112 is an abundant number, since it is smaller than the sum of its proper divisors (21213250994488).

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

20022010111112 is a wasteful number, since it uses less digits than its factorization.

20022010111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5727119645 (or 5727119641 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20022010111112 its reverse (21111101022002), we get a palindrome (41133111133114).

The spelling of 20022010111112 in words is "twenty trillion, twenty-two billion, ten million, one hundred eleven thousand, one hundred twelve".