22321023010002 has 32 divisors (see below), whose sum is σ = 49604549534400. Its totient is φ = 7439999576544.

The previous prime is 22321023009997. The next prime is 22321023010007. The reversal of 22321023010002 is 20001032012322.

22321023010002 is a `hidden beast` number, since 223 + 210 + 230 + 1 + 0 + 0 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (22321023009997) and next prime (22321023010007).

It is a super-3 number, since 3×22321023010002³ (a number of 41 digits) contains 333 as substring.

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 (22321023010007) 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, 8295052 + ... + 10651287.

It is an arithmetic number, because the mean of its divisors is an integer number (1550142172950).

Almost surely, 2^{22321023010002} is an apocalyptic number.

22321023010002 is an abundant number, since it is smaller than the sum of its proper divisors (27283526524398).

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

22321023010002 is a wasteful number, since it uses less digits than its factorization.

22321023010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18968167 (or 18968161 counting only the distinct ones).

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

Adding to 22321023010002 its reverse (20001032012322), we get a palindrome (42322055022324).

The spelling of 22321023010002 in words is "twenty-two trillion, three hundred twenty-one billion, twenty-three million, ten thousand, two".