220220211200022 has 24 divisors (see below), whose sum is σ = 520520499200520. Its totient is φ = 66733397333280.

The previous prime is 220220211199999. The next prime is 220220211200029. The reversal of 220220211200022 is 220002112022022.

220220211200022 is a `hidden beast` number, since 220 + 220 + 2 + 1 + 1 + 200 + 0 + 22 = 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 = 220220211199968 and 220220211200004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220220211200029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 556111644247 + ... + 556111644642.

It is an arithmetic number, because the mean of its divisors is an integer number (21688354133355).

Almost surely, 2^{220220211200022} is an apocalyptic number.

220220211200022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220220211200022 is an abundant number, since it is smaller than the sum of its proper divisors (300300288000498).

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

220220211200022 is a wasteful number, since it uses less digits than its factorization.

220220211200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112223288908 (or 1112223288905 counting only the distinct ones).

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

Adding to 220220211200022 its reverse (220002112022022), we get a palindrome (440222323222044).

The spelling of 220220211200022 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred eleven million, two hundred thousand, twenty-two".