22222002202 has 32 divisors (see below), whose sum is σ = 34904520000. Its totient is φ = 10596786816.

The previous prime is 22222002199. The next prime is 22222002203. The reversal of 22222002202 is 20220022222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22222002203) 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, 8355949 + ... + 8358607.

It is an arithmetic number, because the mean of its divisors is an integer number (1090766250).

Almost surely, 2^22222002202 is an apocalyptic number.

22222002202 is a deficient number, since it is larger than the sum of its proper divisors (12682517798).

22222002202 is a wasteful number, since it uses less digits than its factorization.

22222002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4398.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22222002202 its reverse (20220022222), we get a palindrome (42442024424).

The spelling of 22222002202 in words is "twenty-two billion, two hundred twenty-two million, two thousand, two hundred two".