222211120212122 has 16 divisors (see below), whose sum is σ = 340423015282560. Its totient is φ = 108736983044448.

The previous prime is 222211120212097. The next prime is 222211120212163. The reversal of 222211120212122 is 221212021112222.

It is a super-2 number, since 2×222211120212122² (a number of 29 digits) contains 22 as substring.

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, 48094472 + ... + 52511907.

It is an arithmetic number, because the mean of its divisors is an integer number (21276438455160).

Almost surely, 2^{222211120212122} is an apocalyptic number.

222211120212122 is a deficient number, since it is larger than the sum of its proper divisors (118211895070438).

222211120212122 is a wasteful number, since it uses less digits than its factorization.

222211120212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100629925.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 222211120212122 its reverse (221212021112222), we get a palindrome (443423141324344).

The spelling of 222211120212122 in words is "two hundred twenty-two trillion, two hundred eleven billion, one hundred twenty million, two hundred twelve thousand, one hundred twenty-two".