222120313032 has 32 divisors (see below), whose sum is σ = 560490516000. Its totient is φ = 73348139904.

The previous prime is 222120313013. The next prime is 222120313057. The reversal of 222120313032 is 230313021222.

It is a happy number.

It is a super-2 number, since 2×222120313032² (a number of 23 digits) contains 22 as substring.

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, 43245157 + ... + 43250292.

It is an arithmetic number, because the mean of its divisors is an integer number (17515328625).

Almost surely, 2^222120313032 is an apocalyptic number.

It is an amenable number.

222120313032 is an abundant number, since it is smaller than the sum of its proper divisors (338370202968).

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

222120313032 is a wasteful number, since it uses less digits than its factorization.

222120313032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86495565 (or 86495561 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 222120313032 its reverse (230313021222), we get a palindrome (452433334254).

The spelling of 222120313032 in words is "two hundred twenty-two billion, one hundred twenty million, three hundred thirteen thousand, thirty-two".