22202122201112 has 64 divisors (see below), whose sum is σ = 49219075872000. Its totient is φ = 9186609269376.

The previous prime is 22202122201087. The next prime is 22202122201121. The reversal of 22202122201112 is 21110222120222.

It is a super-2 number, since 2×22202122201112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31919939 + ... + 32608077.

It is an arithmetic number, because the mean of its divisors is an integer number (769048060500).

Almost surely, 2^{22202122201112} is an apocalyptic number.

It is an amenable number.

22202122201112 is an abundant number, since it is smaller than the sum of its proper divisors (27016953670888).

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

22202122201112 is a wasteful number, since it uses less digits than its factorization.

22202122201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708048 (or 708044 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22202122201112 its reverse (21110222120222), we get a palindrome (43312344321334).

The spelling of 22202122201112 in words is "twenty-two trillion, two hundred two billion, one hundred twenty-two million, two hundred one thousand, one hundred twelve".