22222201010202 has 24 divisors (see below), whose sum is σ = 48187215236160. Its totient is φ = 7401382944840.

The previous prime is 22222201010159. The next prime is 22222201010203. The reversal of 22222201010202 is 20201010222222.

22222201010202 is a `hidden beast` number, since 2 + 222 + 220 + 10 + 10 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22222201010203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 501426552 + ... + 501470867.

It is an arithmetic number, because the mean of its divisors is an integer number (2007800634840).

Almost surely, 2^{22222201010202} is an apocalyptic number.

22222201010202 is an abundant number, since it is smaller than the sum of its proper divisors (25965014225958).

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

22222201010202 is a wasteful number, since it uses less digits than its factorization.

22222201010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002898658 (or 1002898655 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22222201010202 its reverse (20201010222222), we get a palindrome (42423211232424).

The spelling of 22222201010202 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred one million, ten thousand, two hundred two".