213254165622 has 32 divisors (see below), whose sum is σ = 446800550400. Its totient is φ = 67764741408.

The previous prime is 213254165599. The next prime is 213254165653. The reversal of 213254165622 is 226561452312.

213254165622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7743208 + ... + 7770699.

It is an arithmetic number, because the mean of its divisors is an integer number (13962517200).

Almost surely, 2^213254165622 is an apocalyptic number.

213254165622 is an abundant number, since it is smaller than the sum of its proper divisors (233546384778).

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

213254165622 is a wasteful number, since it uses less digits than its factorization.

213254165622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15514020.

The product of its digits is 172800, while the sum is 39.

The spelling of 213254165622 in words is "two hundred thirteen billion, two hundred fifty-four million, one hundred sixty-five thousand, six hundred twenty-two".