222101022122212 has 48 divisors (see below), whose sum is σ = 398333397579264. Its totient is φ = 108326196720000.

The previous prime is 222101022122197. The next prime is 222101022122303. The reversal of 222101022122212 is 212221220101222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38096662 + ... + 43538002.

It is an arithmetic number, because the mean of its divisors is an integer number (8298612449568).

Almost surely, 2^{222101022122212} is an apocalyptic number.

It is an amenable number.

222101022122212 is a deficient number, since it is larger than the sum of its proper divisors (176232375457052).

222101022122212 is a wasteful number, since it uses less digits than its factorization.

222101022122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5442940 (or 5442938 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222101022122212 its reverse (212221220101222), we get a palindrome (434322242223434).

The spelling of 222101022122212 in words is "two hundred twenty-two trillion, one hundred one billion, twenty-two million, one hundred twenty-two thousand, two hundred twelve".