202332000021 has 16 divisors (see below), whose sum is σ = 277765206144. Its totient is φ = 130911764544.

The previous prime is 202331999983. The next prime is 202332000043. The reversal of 202332000021 is 120000233202.

It is not a de Polignac number, because 202332000021 - 2⁹ = 202331999509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202332000721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2251665 + ... + 2339798.

It is an arithmetic number, because the mean of its divisors is an integer number (17360325384).

Almost surely, 2^202332000021 is an apocalyptic number.

It is an amenable number.

202332000021 is a deficient number, since it is larger than the sum of its proper divisors (75433206123).

202332000021 is a wasteful number, since it uses less digits than its factorization.

202332000021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4591900.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 202332000021 its reverse (120000233202), we get a palindrome (322332233223).

The spelling of 202332000021 in words is "two hundred two billion, three hundred thirty-two million, twenty-one", and thus it is an aban number.