22101222122202 has 32 divisors (see below), whose sum is σ = 46529124897600. Its totient is φ = 6979297868928.

The previous prime is 22101222122201. The next prime is 22101222122249. The reversal of 22101222122202 is 20222122210122.

It is a super-2 number, since 2×22101222122202² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22101222122201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30688174 + ... + 31400102.

It is an arithmetic number, because the mean of its divisors is an integer number (1454035153050).

Almost surely, 2^{22101222122202} is an apocalyptic number.

22101222122202 is an abundant number, since it is smaller than the sum of its proper divisors (24427902775398).

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

22101222122202 is a wasteful number, since it uses less digits than its factorization.

22101222122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984270.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 22101222122202 its reverse (20222122210122), we get a palindrome (42323344332324).

The spelling of 22101222122202 in words is "twenty-two trillion, one hundred one billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred two".