12010020022 has 64 divisors (see below), whose sum is σ = 25610909184. Its totient is φ = 4065200640.

The previous prime is 12010019993. The next prime is 12010020047. The reversal of 12010020022 is 22002001021.

It is a junction number, because it is equal to n+sod(n) for n = 12010019990 and 12010020008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142408 + ... + 210475.

It is an arithmetic number, because the mean of its divisors is an integer number (400170456).

Almost surely, 2^12010020022 is an apocalyptic number.

12010020022 is an abundant number, since it is smaller than the sum of its proper divisors (13600889162).

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

12010020022 is a wasteful number, since it uses less digits than its factorization.

12010020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352933.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12010020022 its reverse (22002001021), we get a palindrome (34012021043).

The spelling of 12010020022 in words is "twelve billion, ten million, twenty thousand, twenty-two".