213201232002 has 32 divisors (see below), whose sum is σ = 516851472960. Its totient is φ = 64606433760.

The previous prime is 213201232001. The next prime is 213201232037. The reversal of 213201232002 is 200232102312.

213201232002 is a `hidden beast` number, since 21 + 320 + 1 + 2 + 320 + 0 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (213201232001) 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, 179461723 + ... + 179462910.

It is an arithmetic number, because the mean of its divisors is an integer number (16151608530).

Almost surely, 2^213201232002 is an apocalyptic number.

213201232002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213201232002 is an abundant number, since it is smaller than the sum of its proper divisors (303650240958).

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

213201232002 is a wasteful number, since it uses less digits than its factorization.

213201232002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358924655 (or 358924649 counting only the distinct ones).

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

Adding to 213201232002 its reverse (200232102312), we get a palindrome (413433334314).

The spelling of 213201232002 in words is "two hundred thirteen billion, two hundred one million, two hundred thirty-two thousand, two".