22202222112102 has 32 divisors (see below), whose sum is σ = 46337174357760. Its totient is φ = 7078648211360.

The previous prime is 22202222112067. The next prime is 22202222112107. The reversal of 22202222112102 is 20121122220222.

It is a super-2 number, since 2×22202222112102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202222112107) 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, 587424 + ... + 6689507.

It is an arithmetic number, because the mean of its divisors is an integer number (1448036698680).

Almost surely, 2^{22202222112102} is an apocalyptic number.

22202222112102 is an abundant number, since it is smaller than the sum of its proper divisors (24134952245658).

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

22202222112102 is a wasteful number, since it uses less digits than its factorization.

22202222112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7299068.

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

Adding to 22202222112102 its reverse (20121122220222), we get a palindrome (42323344332324).

The spelling of 22202222112102 in words is "twenty-two trillion, two hundred two billion, two hundred twenty-two million, one hundred twelve thousand, one hundred two".