232121002002 has 32 divisors (see below), whose sum is σ = 464862670272. Its totient is φ = 77270280384.

The previous prime is 232121001997. The next prime is 232121002027. The reversal of 232121002002 is 200200121232.

It is a happy 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, 25261653 + ... + 25270839.

It is an arithmetic number, because the mean of its divisors is an integer number (14526958446).

Almost surely, 2^232121002002 is an apocalyptic number.

232121002002 is an abundant number, since it is smaller than the sum of its proper divisors (232741668270).

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

232121002002 is a wasteful number, since it uses less digits than its factorization.

232121002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14362.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 232121002002 its reverse (200200121232), we get a palindrome (432321123234).

The spelling of 232121002002 in words is "two hundred thirty-two billion, one hundred twenty-one million, two thousand, two".