213122302094 has 32 divisors (see below), whose sum is σ = 351365454720. Its totient is φ = 96354558432.

The previous prime is 213122302093. The next prime is 213122302117. The reversal of 213122302094 is 490203221312.

It is a happy number.

It is a super-2 number, since 2×213122302094² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213122302093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29924 + ... + 653559.

It is an arithmetic number, because the mean of its divisors is an integer number (10980170460).

Almost surely, 2^213122302094 is an apocalyptic number.

213122302094 is a deficient number, since it is larger than the sum of its proper divisors (138243152626).

213122302094 is a wasteful number, since it uses less digits than its factorization.

213122302094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683744.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 213122302094 in words is "two hundred thirteen billion, one hundred twenty-two million, three hundred two thousand, ninety-four".