220222101121122 has 16 divisors (see below), whose sum is σ = 440445880873152. Its totient is φ = 73407087268560.

The previous prime is 220222101121111. The next prime is 220222101121151. The reversal of 220222101121122 is 221121101222022.

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, 68234254 + ... + 71388777.

It is an arithmetic number, because the mean of its divisors is an integer number (27527867554572).

Almost surely, 2^{220222101121122} is an apocalyptic number.

220222101121122 is an abundant number, since it is smaller than the sum of its proper divisors (220223779752030).

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

220222101121122 is a wasteful number, since it uses less digits than its factorization.

220222101121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139885913.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 220222101121122 its reverse (221121101222022), we get a palindrome (441343202343144).

The spelling of 220222101121122 in words is "two hundred twenty trillion, two hundred twenty-two billion, one hundred one million, one hundred twenty-one thousand, one hundred twenty-two".