22112002120202 has 8 divisors (see below), whose sum is σ = 33272634106116. Its totient is φ = 11021124084832.

The previous prime is 22112002120183. The next prime is 22112002120223. The reversal of 22112002120202 is 20202120021122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18129107793241 + 3982894326961 = 4257829^2 + 1995719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17438486843 + ... + 17438488110.

Almost surely, 2^{22112002120202} is an apocalyptic number.

22112002120202 is a deficient number, since it is larger than the sum of its proper divisors (11160631985914).

22112002120202 is a wasteful number, since it uses less digits than its factorization.

22112002120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34876975272.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22112002120202 its reverse (20202120021122), we get a palindrome (42314122141324).

The spelling of 22112002120202 in words is "twenty-two trillion, one hundred twelve billion, two million, one hundred twenty thousand, two hundred two".