222031122002312 has 32 divisors (see below), whose sum is σ = 481513276641600. Its totient is φ = 94009734959424.

The previous prime is 222031122002279. The next prime is 222031122002359. The reversal of 222031122002312 is 213200221130222.

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, 23884582487 + ... + 23884591782.

It is an arithmetic number, because the mean of its divisors is an integer number (15047289895050).

Almost surely, 2^{222031122002312} is an apocalyptic number.

It is an amenable number.

222031122002312 is an abundant number, since it is smaller than the sum of its proper divisors (259482154639288).

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

222031122002312 is a wasteful number, since it uses less digits than its factorization.

222031122002312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47769174365 (or 47769174361 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 222031122002312 its reverse (213200221130222), we get a palindrome (435231343132534).

The spelling of 222031122002312 in words is "two hundred twenty-two trillion, thirty-one billion, one hundred twenty-two million, two thousand, three hundred twelve".