20322002112 has 28 divisors (see below), whose sum is σ = 53768631096. Its totient is φ = 6774000640.

The previous prime is 20322002111. The next prime is 20322002123. The reversal of 20322002112 is 21120022302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20322002091 and 20322002100.

It is not an unprimeable number, because it can be changed into a prime (20322002111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52921689 + ... + 52922072.

Almost surely, 2^20322002112 is an apocalyptic number.

It is an amenable number.

20322002112 is an abundant number, since it is smaller than the sum of its proper divisors (33446628984).

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

20322002112 is a wasteful number, since it uses less digits than its factorization.

20322002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105843776 (or 105843766 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20322002112 its reverse (21120022302), we get a palindrome (41442024414).

The spelling of 20322002112 in words is "twenty billion, three hundred twenty-two million, two thousand, one hundred twelve".