220233420012 has 12 divisors (see below), whose sum is σ = 513877980056. Its totient is φ = 73411140000.

The previous prime is 220233419999. The next prime is 220233420023. The reversal of 220233420012 is 210024332022.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9176392489 + ... + 9176392512.

Almost surely, 2^220233420012 is an apocalyptic number.

It is an amenable number.

220233420012 is an abundant number, since it is smaller than the sum of its proper divisors (293644560044).

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

220233420012 is a wasteful number, since it uses less digits than its factorization.

220233420012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18352785008 (or 18352785006 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 220233420012 its reverse (210024332022), we get a palindrome (430257752034).

The spelling of 220233420012 in words is "two hundred twenty billion, two hundred thirty-three million, four hundred twenty thousand, twelve".