220201210022122 has 16 divisors (see below), whose sum is σ = 383676113014272. Its totient is φ = 92824866051120.

The previous prime is 220201210022069. The next prime is 220201210022141. The reversal of 220201210022122 is 221220012102022.

It is a self number, because there is not a number n which added to its sum of digits gives 220201210022122.

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, 128923424218 + ... + 128923425925.

It is an arithmetic number, because the mean of its divisors is an integer number (23979757063392).

Almost surely, 2^{220201210022122} is an apocalyptic number.

220201210022122 is a deficient number, since it is larger than the sum of its proper divisors (163474902992150).

220201210022122 is a wasteful number, since it uses less digits than its factorization.

220201210022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257846850213.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220201210022122 its reverse (221220012102022), we get a palindrome (441421222124144).

The spelling of 220201210022122 in words is "two hundred twenty trillion, two hundred one billion, two hundred ten million, twenty-two thousand, one hundred twenty-two".