213220313232192 has 84 divisors (see below), whose sum is σ = 698465748319456. Its totient is φ = 60920089493760.

The previous prime is 213220313232127. The next prime is 213220313232193. The reversal of 213220313232192 is 291232313022312.

213220313232192 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 20 + 313 + 232 + 1 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

It is a super-2 number, since 2×213220313232192² (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213220313232193) 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, 26441007034 + ... + 26441015097.

Almost surely, 2^{213220313232192} is an apocalyptic number.

It is an amenable number.

213220313232192 is an abundant number, since it is smaller than the sum of its proper divisors (485245435087264).

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

213220313232192 is a wasteful number, since it uses less digits than its factorization.

213220313232192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52882022156 (or 52882022143 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 213220313232192 in words is "two hundred thirteen trillion, two hundred twenty billion, three hundred thirteen million, two hundred thirty-two thousand, one hundred ninety-two".