22012210020022 has 16 divisors (see below), whose sum is σ = 33169173468912. Its totient is φ = 10955876700160.

The previous prime is 22012210020001. The next prime is 22012210020043. The reversal of 22012210020022 is 22002001221022.

It is an interprime number because it is at equal distance from previous prime (22012210020001) and next prime (22012210020043).

It is a junction number, because it is equal to n+sod(n) for n = 22012210019978 and 22012210020005.

It is a congruent number.

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, 13697008 + ... + 15219475.

It is an arithmetic number, because the mean of its divisors is an integer number (2073073341807).

Almost surely, 2^{22012210020022} is an apocalyptic number.

22012210020022 is a deficient number, since it is larger than the sum of its proper divisors (11156963448890).

22012210020022 is a wasteful number, since it uses less digits than its factorization.

22012210020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28918223.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22012210020022 its reverse (22002001221022), we get a palindrome (44014211241044).

The spelling of 22012210020022 in words is "twenty-two trillion, twelve billion, two hundred ten million, twenty thousand, twenty-two".