20221022102112 has 144 divisors (see below), whose sum is σ = 63924521851008. Its totient is φ = 6021147985920.

The previous prime is 20221022102101. The next prime is 20221022102131. The reversal of 20221022102112 is 21120122012202.

It is a happy number.

20221022102112 is a `hidden beast` number, since 20 + 2 + 210 + 221 + 0 + 211 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86995453 + ... + 87227580.

It is an arithmetic number, because the mean of its divisors is an integer number (443920290632).

Almost surely, 2^{20221022102112} is an apocalyptic number.

It is an amenable number.

20221022102112 is an abundant number, since it is smaller than the sum of its proper divisors (43703499748896).

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

20221022102112 is a wasteful number, since it uses less digits than its factorization.

20221022102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174223093 (or 174223082 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 20221022102112 its reverse (21120122012202), we get a palindrome (41341144114314).

It can be divided in two parts, 2022102 and 2102112, that added together give a palindrome (4124214).

The spelling of 20221022102112 in words is "twenty trillion, two hundred twenty-one billion, twenty-two million, one hundred two thousand, one hundred twelve".