212513132 has 48 divisors (see below), whose sum is σ = 414046080. Its totient is φ = 94820352.

The previous prime is 212513101. The next prime is 212513143. The reversal of 212513132 is 231315212.

212513132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217028 + ... + 218004.

It is an arithmetic number, because the mean of its divisors is an integer number (8625960).

Almost surely, 2^212513132 is an apocalyptic number.

It is an amenable number.

212513132 is a deficient number, since it is larger than the sum of its proper divisors (201532948).

212513132 is a wasteful number, since it uses less digits than its factorization.

212513132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130 (or 1128 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 212513132 is about 14577.8301540387. The cubic root of 212513132 is about 596.7538881193.

Adding to 212513132 its reverse (231315212), we get a palindrome (443828344).

The spelling of 212513132 in words is "two hundred twelve million, five hundred thirteen thousand, one hundred thirty-two".