22012101022 has 16 divisors (see below), whose sum is σ = 33595786800. Its totient is φ = 10813705600.

The previous prime is 22012101019. The next prime is 22012101031. The reversal of 22012101022 is 22010121022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22012100993 and 22012101011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175254 + ... + 273382.

It is an arithmetic number, because the mean of its divisors is an integer number (2099736675).

Almost surely, 2^22012101022 is an apocalyptic number.

22012101022 is a deficient number, since it is larger than the sum of its proper divisors (11583685778).

22012101022 is a wasteful number, since it uses less digits than its factorization.

22012101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100091.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22012101022 its reverse (22010121022), we get a palindrome (44022222044).

The spelling of 22012101022 in words is "twenty-two billion, twelve million, one hundred one thousand, twenty-two".