222100100122 has 32 divisors (see below), whose sum is σ = 337442273280. Its totient is φ = 109629495360.

The previous prime is 222100100111. The next prime is 222100100149. The reversal of 222100100122 is 221001001222.

It is a happy number.

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, 44802868 + ... + 44807824.

It is an arithmetic number, because the mean of its divisors is an integer number (10545071040).

Almost surely, 2^222100100122 is an apocalyptic number.

222100100122 is a deficient number, since it is larger than the sum of its proper divisors (115342173158).

222100100122 is a wasteful number, since it uses less digits than its factorization.

222100100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5926.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222100100122 its reverse (221001001222), we get a palindrome (443101101344).

It can be divided in two parts, 2 and 22100100122, that multiplied together give a palindrome (44200200244).

The spelling of 222100100122 in words is "two hundred twenty-two billion, one hundred million, one hundred thousand, one hundred twenty-two".