220212012200 has 48 divisors (see below), whose sum is σ = 512414195580. Its totient is φ = 88012328960.

The previous prime is 220212012173. The next prime is 220212012257. The reversal of 220212012200 is 2210212022.

It can be written as a sum of positive squares in 6 ways, for example, as 7264834756 + 212947177444 = 85234^2 + 461462^2 .

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, 208967 + ... + 695766.

Almost surely, 2^220212012200 is an apocalyptic number.

220212012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220212012200 is an abundant number, since it is smaller than the sum of its proper divisors (292202183380).

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

220212012200 is a wasteful number, since it uses less digits than its factorization.

220212012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905966 (or 905957 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220212012200 its reverse (2210212022), we get a palindrome (222422224222).

The spelling of 220212012200 in words is "two hundred twenty billion, two hundred twelve million, twelve thousand, two hundred".