22220111202 has 32 divisors (see below), whose sum is σ = 45802715712. Its totient is φ = 7181037504.

The previous prime is 22220111183. The next prime is 22220111227. The reversal of 22220111202 is 20211102222.

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, 114013 + ... + 239664.

It is an arithmetic number, because the mean of its divisors is an integer number (1431334866).

Almost surely, 2^22220111202 is an apocalyptic number.

22220111202 is an abundant number, since it is smaller than the sum of its proper divisors (23582604510).

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

22220111202 is a wasteful number, since it uses less digits than its factorization.

22220111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354002.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22220111202 its reverse (20211102222), we get a palindrome (42431213424).

The spelling of 22220111202 in words is "twenty-two billion, two hundred twenty million, one hundred eleven thousand, two hundred two".