22222001202 has 16 divisors (see below), whose sum is σ = 44700906240. Its totient is φ = 7364516432.

The previous prime is 22222001201. The next prime is 22222001257. The reversal of 22222001202 is 20210022222.

It is not an unprimeable number, because it can be changed into a prime (22222001201) 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, 10703202 + ... + 10705277.

It is an arithmetic number, because the mean of its divisors is an integer number (2793806640).

Almost surely, 2^22222001202 is an apocalyptic number.

22222001202 is an abundant number, since it is smaller than the sum of its proper divisors (22478905038).

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

22222001202 is a wasteful number, since it uses less digits than its factorization.

22222001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21408657.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22222001202 its reverse (20210022222), we get a palindrome (42432023424).

The spelling of 22222001202 in words is "twenty-two billion, two hundred twenty-two million, one thousand, two hundred two".