22012112202122 has 32 divisors (see below), whose sum is σ = 39376923151104. Its totient is φ = 9023319360000.

The previous prime is 22012112202121. The next prime is 22012112202137. The reversal of 22012112202122 is 22120221121022.

It is a junction number, because it is equal to n+sod(n) for n = 22012112202094 and 22012112202103.

It is not an unprimeable number, because it can be changed into a prime (22012112202121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9519872 + ... + 11603972.

It is an arithmetic number, because the mean of its divisors is an integer number (1230528848472).

Almost surely, 2^{22012112202122} is an apocalyptic number.

22012112202122 is a deficient number, since it is larger than the sum of its proper divisors (17364810948982).

22012112202122 is a wasteful number, since it uses less digits than its factorization.

22012112202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116934.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22012112202122 its reverse (22120221121022), we get a palindrome (44132333323144).

The spelling of 22012112202122 in words is "twenty-two trillion, twelve billion, one hundred twelve million, two hundred two thousand, one hundred twenty-two".