213022002132 has 36 divisors (see below), whose sum is σ = 538616638560. Its totient is φ = 70988298192.

The previous prime is 213022002103. The next prime is 213022002181. The reversal of 213022002132 is 231200220312.

213022002132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 656688 + ... + 925895.

Almost surely, 2^213022002132 is an apocalyptic number.

It is an amenable number.

213022002132 is an abundant number, since it is smaller than the sum of its proper divisors (325594636428).

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

213022002132 is a wasteful number, since it uses less digits than its factorization.

213022002132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586332 (or 1586327 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 213022002132 its reverse (231200220312), we get a palindrome (444222222444).

The spelling of 213022002132 in words is "two hundred thirteen billion, twenty-two million, two thousand, one hundred thirty-two".