12010120220022 has 16 divisors (see below), whose sum is σ = 24022118495232. Its totient is φ = 4003060397480.

The previous prime is 12010120220003. The next prime is 12010120220027. The reversal of 12010120220022 is 22002202101021.

It is a junction number, because it is equal to n+sod(n) for n = 12010120219983 and 12010120220010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010120220027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78169158 + ... + 78322649.

It is an arithmetic number, because the mean of its divisors is an integer number (1501382405952).

Almost surely, 2^{12010120220022} is an apocalyptic number.

12010120220022 is an abundant number, since it is smaller than the sum of its proper divisors (12011998275210).

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

12010120220022 is a wasteful number, since it uses less digits than its factorization.

12010120220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156504603.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12010120220022 its reverse (22002202101021), we get a palindrome (34012322321043).

The spelling of 12010120220022 in words is "twelve trillion, ten billion, one hundred twenty million, two hundred twenty thousand, twenty-two".