22321131002002 has 16 divisors (see below), whose sum is σ = 39154674981312. Its totient is φ = 9343729256400.

The previous prime is 22321131001991. The next prime is 22321131002011. The reversal of 22321131002002 is 20020013112322.

It is a super-3 number, since 3×22321131002002³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18539144749 + ... + 18539145952.

It is an arithmetic number, because the mean of its divisors is an integer number (2447167186332).

Almost surely, 2^{22321131002002} is an apocalyptic number.

22321131002002 is a deficient number, since it is larger than the sum of its proper divisors (16833543979310).

22321131002002 is a wasteful number, since it uses less digits than its factorization.

22321131002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37078290753.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22321131002002 its reverse (20020013112322), we get a palindrome (42341144114324).

The spelling of 22321131002002 in words is "twenty-two trillion, three hundred twenty-one billion, one hundred thirty-one million, two thousand, two".