22200102220 has 24 divisors (see below), whose sum is σ = 46626146784. Its totient is φ = 8878910976.

The previous prime is 22200102217. The next prime is 22200102233. The reversal of 22200102220 is 2220100222.

It is a self number, because there is not a number n which added to its sum of digits gives 22200102220.

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, 100617 + ... + 233503.

It is an arithmetic number, because the mean of its divisors is an integer number (1942756116).

Almost surely, 2^22200102220 is an apocalyptic number.

22200102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200102220 is an abundant number, since it is smaller than the sum of its proper divisors (24426044564).

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

22200102220 is a wasteful number, since it uses less digits than its factorization.

22200102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141249 (or 141247 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 22200102220 its reverse (2220100222), we get a palindrome (24420202442).

The spelling of 22200102220 in words is "twenty-two billion, two hundred million, one hundred two thousand, two hundred twenty".