213202132 has 48 divisors (see below), whose sum is σ = 449072064. Its totient is φ = 87264000.

The previous prime is 213202123. The next prime is 213202153. The reversal of 213202132 is 231202312.

213202132 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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18907 + ... + 27997.

It is an arithmetic number, because the mean of its divisors is an integer number (9355668).

Almost surely, 2^213202132 is an apocalyptic number.

213202132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213202132 is an abundant number, since it is smaller than the sum of its proper divisors (235869932).

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

213202132 is a wasteful number, since it uses less digits than its factorization.

213202132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9160 (or 9158 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 213202132 is about 14601.4428054217. The cubic root of 213202132 is about 597.3981147798.

Adding to 213202132 its reverse (231202312), we get a palindrome (444404444).

The spelling of 213202132 in words is "two hundred thirteen million, two hundred two thousand, one hundred thirty-two".