22202121111122 has 8 divisors (see below), whose sum is σ = 33303291796236. Its totient is φ = 11101023845712.

The previous prime is 22202121111113. The next prime is 22202121111227. The reversal of 22202121111122 is 22111112120222.

It can be written as a sum of positive squares in 2 ways, for example, as 14692663276201 + 7509457834921 = 3833101^2 + 2740339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22202121111094 and 22202121111103.

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 3 ways as a sum of consecutive naturals, for example, 17592593 + ... + 18812324.

Almost surely, 2^{22202121111122} is an apocalyptic number.

22202121111122 is a deficient number, since it is larger than the sum of its proper divisors (11101170685114).

22202121111122 is a wasteful number, since it uses less digits than its factorization.

22202121111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36709852.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 22202121111122 its reverse (22111112120222), we get a palindrome (44313233231344).

The spelling of 22202121111122 in words is "twenty-two trillion, two hundred two billion, one hundred twenty-one million, one hundred eleven thousand, one hundred twenty-two".