222100022102 has 32 divisors (see below), whose sum is σ = 393716090880. Its totient is φ = 91953224640.

The previous prime is 222100022059. The next prime is 222100022113. The reversal of 222100022102 is 201220001222.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent 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, 202748 + ... + 696639.

It is an arithmetic number, because the mean of its divisors is an integer number (12303627840).

Almost surely, 2^222100022102 is an apocalyptic number.

222100022102 is a deficient number, since it is larger than the sum of its proper divisors (171616068778).

222100022102 is a wasteful number, since it uses less digits than its factorization.

222100022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899996.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 222100022102 its reverse (201220001222), we get a palindrome (423320023324).

The spelling of 222100022102 in words is "two hundred twenty-two billion, one hundred million, twenty-two thousand, one hundred two".