12120220212022 has 32 divisors (see below), whose sum is σ = 19618263108864. Its totient is φ = 5582685175200.

The previous prime is 12120220212007. The next prime is 12120220212041. The reversal of 12120220212022 is 22021202202121.

It is a super-2 number, since 2×12120220212022² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38347497 + ... + 38662267.

It is an arithmetic number, because the mean of its divisors is an integer number (613070722152).

Almost surely, 2^{12120220212022} is an apocalyptic number.

12120220212022 is a deficient number, since it is larger than the sum of its proper divisors (7498042896842).

12120220212022 is a wasteful number, since it uses less digits than its factorization.

12120220212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317764.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12120220212022 its reverse (22021202202121), we get a palindrome (34141422414143).

The spelling of 12120220212022 in words is "twelve trillion, one hundred twenty billion, two hundred twenty million, two hundred twelve thousand, twenty-two".