22200022210112 has 28 divisors (see below), whose sum is σ = 44100184314060. Its totient is φ = 11088164745216.

The previous prime is 22200022210049. The next prime is 22200022210193. The reversal of 22200022210112 is 21101222000222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8055924183616 + 14144098026496 = 2838296^2 + 3760864^2 .

It is a super-2 number, since 2×22200022210112² (a number of 27 digits) contains 22 as substring.

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, 185038937 + ... + 185158872.

It is an arithmetic number, because the mean of its divisors is an integer number (1575006582645).

Almost surely, 2^{22200022210112} is an apocalyptic number.

It is an amenable number.

22200022210112 is a deficient number, since it is larger than the sum of its proper divisors (21900162103948).

22200022210112 is an equidigital number, since it uses as much as digits as its factorization.

22200022210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370198758 (or 370198748 counting only the distinct ones).

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

Adding to 22200022210112 its reverse (21101222000222), we get a palindrome (43301244210334).

The spelling of 22200022210112 in words is "twenty-two trillion, two hundred billion, twenty-two million, two hundred ten thousand, one hundred twelve".