22100220102 has 16 divisors (see below), whose sum is σ = 45395047152. Its totient is φ = 7167638880.

The previous prime is 22100220089. The next prime is 22100220113. The reversal of 22100220102 is 20102200122.

It is a congruent number.

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, 49775049 + ... + 49775492.

It is an arithmetic number, because the mean of its divisors is an integer number (2837190447).

Almost surely, 2^22100220102 is an apocalyptic number.

22100220102 is an abundant number, since it is smaller than the sum of its proper divisors (23294827050).

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

22100220102 is a wasteful number, since it uses less digits than its factorization.

22100220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99550583.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22100220102 its reverse (20102200122), we get a palindrome (42202420224).

The spelling of 22100220102 in words is "twenty-two billion, one hundred million, two hundred twenty thousand, one hundred two".