22222012133002 has 16 divisors (see below), whose sum is σ = 36373346151552. Its totient is φ = 10098121947520.

The previous prime is 22222012132997. The next prime is 22222012133003. The reversal of 22222012133002 is 20033121022222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (22222012133003) 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, 139551538 + ... + 139710685.

It is an arithmetic number, because the mean of its divisors is an integer number (2273334134472).

Almost surely, 2^{22222012133002} is an apocalyptic number.

22222012133002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22222012133002 is a deficient number, since it is larger than the sum of its proper divisors (14151334018550).

22222012133002 is a wasteful number, since it uses less digits than its factorization.

22222012133002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279265853.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22222012133002 its reverse (20033121022222), we get a palindrome (42255133155224).

The spelling of 22222012133002 in words is "twenty-two trillion, two hundred twenty-two billion, twelve million, one hundred thirty-three thousand, two".