222031233012 has 24 divisors (see below), whose sum is σ = 518189083776. Its totient is φ = 73993810048.

The previous prime is 222031232953. The next prime is 222031233031. The reversal of 222031233012 is 210332130222.

It is a happy number.

222031233012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222031233012.

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, 2019333 + ... + 2126444.

It is an arithmetic number, because the mean of its divisors is an integer number (21591211824).

Almost surely, 2^222031233012 is an apocalyptic number.

It is an amenable number.

222031233012 is an abundant number, since it is smaller than the sum of its proper divisors (296157850764).

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

222031233012 is a wasteful number, since it uses less digits than its factorization.

222031233012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4150247 (or 4150245 counting only the distinct ones).

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

Adding to 222031233012 its reverse (210332130222), we get a palindrome (432363363234).

The spelling of 222031233012 in words is "two hundred twenty-two billion, thirty-one million, two hundred thirty-three thousand, twelve".