20000022112 has 48 divisors (see below), whose sum is σ = 45125579520. Its totient is φ = 8547527808.

The previous prime is 20000022109. The next prime is 20000022127. The reversal of 20000022112 is 21122000002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43938 + ... + 204769.

It is an arithmetic number, because the mean of its divisors is an integer number (940116240).

Almost surely, 2^20000022112 is an apocalyptic number.

It is an amenable number.

20000022112 is an abundant number, since it is smaller than the sum of its proper divisors (25125557408).

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

20000022112 is a wasteful number, since it uses less digits than its factorization.

20000022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249083 (or 249075 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20000022112 its reverse (21122000002), we get a palindrome (41122022114).

It can be divided in two parts, 2000002 and 2112, that multiplied together give a palindrome (4224004224).

The spelling of 20000022112 in words is "twenty billion, twenty-two thousand, one hundred twelve".