22131114412002 has 16 divisors (see below), whose sum is σ = 44314984768320. Its totient is φ = 7368245479952.

The previous prime is 22131114411953. The next prime is 22131114412003. The reversal of 22131114412002 is 20021441113122.

It is not an unprimeable number, because it can be changed into a prime (22131114412003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2198158893 + ... + 2198168960.

It is an arithmetic number, because the mean of its divisors is an integer number (2769686548020).

Almost surely, 2^{22131114412002} is an apocalyptic number.

22131114412002 is an abundant number, since it is smaller than the sum of its proper divisors (22183870356318).

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

22131114412002 is a wasteful number, since it uses less digits than its factorization.

22131114412002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396328697.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 22131114412002 its reverse (20021441113122), we get a palindrome (42152555525124).

The spelling of 22131114412002 in words is "twenty-two trillion, one hundred thirty-one billion, one hundred fourteen million, four hundred twelve thousand, two".