222100100110122 has 256 divisors, whose sum is σ = 496875023898624. Its totient is φ = 65748049920000.

The previous prime is 222100100110051. The next prime is 222100100110153. The reversal of 222100100110122 is 221011001001222.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 116833297372 + ... + 116833299272.

It is an arithmetic number, because the mean of its divisors is an integer number (1940918062104).

Almost surely, 2^{222100100110122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222100100110122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248437511949312).

222100100110122 is an abundant number, since it is smaller than the sum of its proper divisors (274774923788502).

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

222100100110122 is a wasteful number, since it uses less digits than its factorization.

222100100110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3537.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 222100100110122 its reverse (221011001001222), we get a palindrome (443111101111344).

The spelling of 222100100110122 in words is "two hundred twenty-two trillion, one hundred billion, one hundred million, one hundred ten thousand, one hundred twenty-two".