212210132212204 has 24 divisors (see below), whose sum is σ = 425404998240768. Its totient is φ = 90736185130320.

The previous prime is 212210132212193. The next prime is 212210132212207. The reversal of 212210132212204 is 402212231012212.

It is a super-2 number, since 2×212210132212204² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212210132212207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8792253934 + ... + 8792278069.

It is an arithmetic number, because the mean of its divisors is an integer number (17725208260032).

Almost surely, 2^{212210132212204} is an apocalyptic number.

It is an amenable number.

212210132212204 is an abundant number, since it is smaller than the sum of its proper divisors (213194866028564).

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

212210132212204 is a wasteful number, since it uses less digits than its factorization.

212210132212204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17584532445 (or 17584532443 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 212210132212204 its reverse (402212231012212), we get a palindrome (614422363224416).

The spelling of 212210132212204 in words is "two hundred twelve trillion, two hundred ten billion, one hundred thirty-two million, two hundred twelve thousand, two hundred four".