22222000002002 has 32 divisors (see below), whose sum is σ = 37688558584320. Its totient is φ = 9771107754240.

The previous prime is 22222000002001. The next prime is 22222000002023. The reversal of 22222000002002 is 20020000022222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22222000002001) 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, 363477908 + ... + 363539039.

It is an arithmetic number, because the mean of its divisors is an integer number (1177767455760).

Almost surely, 2^{22222000002002} is an apocalyptic number.

22222000002002 is a deficient number, since it is larger than the sum of its proper divisors (15466558582318).

22222000002002 is a wasteful number, since it uses less digits than its factorization.

22222000002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727017026.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 22222000002002 its reverse (20020000022222), we get a palindrome (42242000024224).

The spelling of 22222000002002 in words is "twenty-two trillion, two hundred twenty-two billion, two thousand, two".