22200022000220 has 12 divisors (see below), whose sum is σ = 46620046200504. Its totient is φ = 8880008800080.

The previous prime is 22200022000217. The next prime is 22200022000283. The reversal of 22200022000220 is 2200022000222.

It is a happy number.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 22200022000195 and 22200022000204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555000549986 + ... + 555000550025.

It is an arithmetic number, because the mean of its divisors is an integer number (3885003850042).

Almost surely, 2^{22200022000220} is an apocalyptic number.

22200022000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200022000220 is an abundant number, since it is smaller than the sum of its proper divisors (24420024200284).

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

22200022000220 is a wasteful number, since it uses less digits than its factorization.

22200022000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110001100020 (or 1110001100018 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 22200022000220 its reverse (2200022000222), we get a palindrome (24400044000442).

The spelling of 22200022000220 in words is "twenty-two trillion, two hundred billion, twenty-two million, two hundred twenty", and thus it is an aban number.