222202221220202 has 64 divisors (see below), whose sum is σ = 357603817697280. Its totient is φ = 103183183773696.

The previous prime is 222202221220201. The next prime is 222202221220241. The reversal of 222202221220202 is 202022122202222.

It is not an unprimeable number, because it can be changed into a prime (222202221220201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1071385538 + ... + 1071592914.

It is an arithmetic number, because the mean of its divisors is an integer number (5587559651520).

Almost surely, 2^{222202221220202} is an apocalyptic number.

222202221220202 is a deficient number, since it is larger than the sum of its proper divisors (135401596477078).

222202221220202 is a wasteful number, since it uses less digits than its factorization.

222202221220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208655.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 222202221220202 its reverse (202022122202222), we get a palindrome (424224343422424).

The spelling of 222202221220202 in words is "two hundred twenty-two trillion, two hundred two billion, two hundred twenty-one million, two hundred twenty thousand, two hundred two".