22200200220 has 96 divisors (see below), whose sum is σ = 68960989440. Its totient is φ = 5290639360.

The previous prime is 22200200219. The next prime is 22200200233. The reversal of 22200200220 is 2200200222.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 22200200196 and 22200200205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246117 + ... + 323996.

It is an arithmetic number, because the mean of its divisors is an integer number (718343640).

Almost surely, 2^22200200220 is an apocalyptic number.

22200200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200200220 is an abundant number, since it is smaller than the sum of its proper divisors (46760789220).

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

22200200220 is a wasteful number, since it uses less digits than its factorization.

22200200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570195 (or 570193 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 22200200220 its reverse (2200200222), we get a palindrome (24400400442).

The spelling of 22200200220 in words is "twenty-two billion, two hundred million, two hundred thousand, two hundred twenty".