212132202231212 has 48 divisors (see below), whose sum is σ = 389076783480000. Its totient is φ = 101008981032960.

The previous prime is 212132202231203. The next prime is 212132202231217.

212132202231212 is nontrivially palindromic in base 10.

212132202231212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212132202231212² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212132202231217) 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, 13473164 + ... + 24612812.

It is an arithmetic number, because the mean of its divisors is an integer number (8105766322500).

Almost surely, 2^{212132202231212} is an apocalyptic number.

It is an amenable number.

212132202231212 is a deficient number, since it is larger than the sum of its proper divisors (176944581248788).

212132202231212 is a wasteful number, since it uses less digits than its factorization.

212132202231212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11140586 (or 11140584 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

It can be divided in two parts, 21213220 and 2231212, that added together give a palindrome (23444432).

The spelling of 212132202231212 in words is "two hundred twelve trillion, one hundred thirty-two billion, two hundred two million, two hundred thirty-one thousand, two hundred twelve".