220211211122200 has 48 divisors (see below), whose sum is σ = 512039697507000. Its totient is φ = 88076117713920.

The previous prime is 220211211122159. The next prime is 220211211122237. The reversal of 220211211122200 is 2221112112022.

It is a super-2 number, since 2×220211211122200² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50181030 + ... + 54392629.

Almost surely, 2^{220211211122200} is an apocalyptic number.

220211211122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220211211122200 is an abundant number, since it is smaller than the sum of its proper divisors (291828486384800).

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

220211211122200 is a wasteful number, since it uses less digits than its factorization.

220211211122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104584204 (or 104584195 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220211211122200 its reverse (2221112112022), we get a palindrome (222432323234222).

The spelling of 220211211122200 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred eleven million, one hundred twenty-two thousand, two hundred".