22220101112122 has 8 divisors (see below), whose sum is σ = 33424571362356. Its totient is φ = 11078577324672.

The previous prime is 22220101112089. The next prime is 22220101112197. The reversal of 22220101112122 is 22121110102222.

It can be written as a sum of positive squares in 2 ways, for example, as 20064316621041 + 2155784491081 = 4479321^2 + 1468259^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 22220101112122.

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, 15736614813 + ... + 15736616224.

Almost surely, 2^{22220101112122} is an apocalyptic number.

22220101112122 is a deficient number, since it is larger than the sum of its proper divisors (11204470250234).

22220101112122 is a wasteful number, since it uses less digits than its factorization.

22220101112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31473231392.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22220101112122 its reverse (22121110102222), we get a palindrome (44341211214344).

The spelling of 22220101112122 in words is "twenty-two trillion, two hundred twenty billion, one hundred one million, one hundred twelve thousand, one hundred twenty-two".