222210120111222 has 64 divisors (see below), whose sum is σ = 473124717792000. Its totient is φ = 69374718217728.

The previous prime is 222210120111211. The next prime is 222210120111233. The reversal of 222210120111222 is 222111021012222.

It is an interprime number because it is at equal distance from previous prime (222210120111211) and next prime (222210120111233).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82201929 + ... + 84862107.

It is an arithmetic number, because the mean of its divisors is an integer number (7392573715500).

Almost surely, 2^{222210120111222} is an apocalyptic number.

222210120111222 is an abundant number, since it is smaller than the sum of its proper divisors (250914597680778).

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

222210120111222 is a wasteful number, since it uses less digits than its factorization.

222210120111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668525.

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

Adding to 222210120111222 its reverse (222111021012222), we get a palindrome (444321141123444).

The spelling of 222210120111222 in words is "two hundred twenty-two trillion, two hundred ten billion, one hundred twenty million, one hundred eleven thousand, two hundred twenty-two".