20220022102112 has 144 divisors (see below), whose sum is σ = 48331559727360. Its totient is φ = 8287112477952.

The previous prime is 20220022102081. The next prime is 20220022102129. The reversal of 20220022102112 is 21120122002202.

It is a happy number.

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, 168683543 + ... + 168803369.

It is an arithmetic number, because the mean of its divisors is an integer number (335635831440).

Almost surely, 2^{20220022102112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20220022102112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24165779863680).

20220022102112 is an abundant number, since it is smaller than the sum of its proper divisors (28111537625248).

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

20220022102112 is a wasteful number, since it uses less digits than its factorization.

20220022102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124553 (or 124538 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20220022102112 its reverse (21120122002202), we get a palindrome (41340144104314).

The spelling of 20220022102112 in words is "twenty trillion, two hundred twenty billion, twenty-two million, one hundred two thousand, one hundred twelve".