22012212200122 has 16 divisors (see below), whose sum is σ = 33289667946432. Its totient is φ = 10916000789760.

The previous prime is 22012212200117. The next prime is 22012212200137. The reversal of 22012212200122 is 22100221221022.

It is a self number, because there is not a number n which added to its sum of digits gives 22012212200122.

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 7 ways as a sum of consecutive naturals, for example, 86014918 + ... + 86270449.

It is an arithmetic number, because the mean of its divisors is an integer number (2080604246652).

Almost surely, 2^{22012212200122} is an apocalyptic number.

22012212200122 is a deficient number, since it is larger than the sum of its proper divisors (11277455746310).

22012212200122 is a wasteful number, since it uses less digits than its factorization.

22012212200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172285893.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22012212200122 its reverse (22100221221022), we get a palindrome (44112433421144).

The spelling of 22012212200122 in words is "twenty-two trillion, twelve billion, two hundred twelve million, two hundred thousand, one hundred twenty-two".