220352152212 has 18 divisors (see below), whose sum is σ = 557001273738. Its totient is φ = 73450717392.

The previous prime is 220352152199. The next prime is 220352152213. The reversal of 220352152212 is 212251253022.

220352152212 is a `hidden beast` number, since 220 + 3 + 5 + 215 + 221 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 220227472656 + 124679556 = 469284^2 + 11166^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220352152213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3060446523 + ... + 3060446594.

Almost surely, 2^220352152212 is an apocalyptic number.

It is an amenable number.

220352152212 is an abundant number, since it is smaller than the sum of its proper divisors (336649121526).

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

220352152212 is a wasteful number, since it uses less digits than its factorization.

220352152212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6120893127 (or 6120893122 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 220352152212 in words is "two hundred twenty billion, three hundred fifty-two million, one hundred fifty-two thousand, two hundred twelve".