22022001122202 has 24 divisors (see below), whose sum is σ = 48729534399936. Its totient is φ = 7184482635336.

The previous prime is 22022001122117. The next prime is 22022001122207. The reversal of 22022001122202 is 20222110022022.

22022001122202 is a `hidden beast` number, since 220 + 220 + 0 + 1 + 1 + 2 + 220 + 2 = 666.

It is a super-2 number, since 2×22022001122202² (a number of 27 digits) contains 22 as substring.

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 (22022001122207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13015366248 + ... + 13015367939.

It is an arithmetic number, because the mean of its divisors is an integer number (2030397266664).

Almost surely, 2^{22022001122202} is an apocalyptic number.

22022001122202 is an abundant number, since it is smaller than the sum of its proper divisors (26707533277734).

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

22022001122202 is a wasteful number, since it uses less digits than its factorization.

22022001122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26030734242 (or 26030734239 counting only the distinct ones).

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

Adding to 22022001122202 its reverse (20222110022022), we get a palindrome (42244111144224).

The spelling of 22022001122202 in words is "twenty-two trillion, twenty-two billion, one million, one hundred twenty-two thousand, two hundred two".