12210002000022 has 64 divisors (see below), whose sum is σ = 26020417978368. Its totient is φ = 3806345088000.

The previous prime is 12210001999997. The next prime is 12210002000023. The reversal of 12210002000022 is 22000020001221.

It is a junction number, because it is equal to n+sod(n) for n = 12210001999971 and 12210002000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210002000023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17404122 + ... + 18092082.

It is an arithmetic number, because the mean of its divisors is an integer number (406569030912).

Almost surely, 2^{12210002000022} is an apocalyptic number.

12210002000022 is an abundant number, since it is smaller than the sum of its proper divisors (13810415978346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12210002000022 is a wasteful number, since it uses less digits than its factorization.

12210002000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689085.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12210002000022 its reverse (22000020001221), we get a palindrome (34210022001243).

The spelling of 12210002000022 in words is "twelve trillion, two hundred ten billion, two million, twenty-two", and thus it is an aban number.