222202011200220 has 72 divisors (see below), whose sum is σ = 674096116940064. Its totient is φ = 59246542213248.

The previous prime is 222202011200161. The next prime is 222202011200249. The reversal of 222202011200220 is 22002110202222.

222202011200220 is a `hidden beast` number, since 2 + 2 + 220 + 20 + 1 + 1 + 200 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222202011200193 and 222202011200202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74867799 + ... + 77779118.

It is an arithmetic number, because the mean of its divisors is an integer number (9362446068612).

Almost surely, 2^{222202011200220} is an apocalyptic number.

222202011200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222202011200220 is an abundant number, since it is smaller than the sum of its proper divisors (451894105739844).

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

222202011200220 is a wasteful number, since it uses less digits than its factorization.

222202011200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152655019 (or 152655014 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222202011200220 its reverse (22002110202222), we get a palindrome (244204121402442).

The spelling of 222202011200220 in words is "two hundred twenty-two trillion, two hundred two billion, eleven million, two hundred thousand, two hundred twenty".