220212200211984 has 60 divisors (see below), whose sum is σ = 619416677452716. Its totient is φ = 73031457252096.

The previous prime is 220212200211961. The next prime is 220212200212019. The reversal of 220212200211984 is 489112002212022.

It is a happy number.

220212200211984 is a `hidden beast` number, since 2 + 20 + 212 + 200 + 211 + 9 + 8 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 127326399210000 + 92885801001984 = 11283900^2 + 9637728^2 .

It is a super-4 number, since 4×220212200211984⁴ (a number of 58 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 3881320339 + ... + 3881377074.

Almost surely, 2^{220212200211984} is an apocalyptic number.

220212200211984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

220212200211984 is an abundant number, since it is smaller than the sum of its proper divisors (399204477240732).

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

220212200211984 is a wasteful number, since it uses less digits than its factorization.

220212200211984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7762697624 (or 7762697615 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 220212200211984 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred million, two hundred eleven thousand, nine hundred eighty-four".