22202212112122 has 16 divisors (see below), whose sum is σ = 38061325616832. Its totient is φ = 9515136120480.

The previous prime is 22202212112107. The next prime is 22202212112141. The reversal of 22202212112122 is 22121121220222.

It is a junction number, because it is equal to n+sod(n) for n = 22202212112093 and 22202212112102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6715228 + ... + 9460375.

It is an arithmetic number, because the mean of its divisors is an integer number (2378832851052).

Almost surely, 2^{22202212112122} is an apocalyptic number.

22202212112122 is a deficient number, since it is larger than the sum of its proper divisors (15859113504710).

22202212112122 is a wasteful number, since it uses less digits than its factorization.

22202212112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16273653.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 22202212112122 its reverse (22121121220222), we get a palindrome (44323333332344).

It can be divided in two parts, 222022 and 12112122, that added together give a square (12334144 = 3512²).

The spelling of 22202212112122 in words is "twenty-two trillion, two hundred two billion, two hundred twelve million, one hundred twelve thousand, one hundred twenty-two".