20223322112 has 96 divisors (see below), whose sum is σ = 46674351360. Its totient is φ = 8580710400.

The previous prime is 20223322109. The next prime is 20223322121. The reversal of 20223322112 is 21122332202.

It is a happy 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, 1440953 + ... + 1454919.

It is an arithmetic number, because the mean of its divisors is an integer number (486191160).

Almost surely, 2^20223322112 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 20223322112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23337175680).

20223322112 is an abundant number, since it is smaller than the sum of its proper divisors (26451029248).

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

20223322112 is a wasteful number, since it uses less digits than its factorization.

20223322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14097 (or 14077 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20223322112 its reverse (21122332202), we get a palindrome (41345654314).

The spelling of 20223322112 in words is "twenty billion, two hundred twenty-three million, three hundred twenty-two thousand, one hundred twelve".