12110202022220 has 24 divisors (see below), whose sum is σ = 26308369911600. Its totient is φ = 4677043539392.

The previous prime is 12110202022213. The next prime is 12110202022253. The reversal of 12110202022220 is 2222020201121.

It is a happy 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, 10439828750 + ... + 10439829909.

It is an arithmetic number, because the mean of its divisors is an integer number (1096182079650).

Almost surely, 2^{12110202022220} is an apocalyptic number.

12110202022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110202022220 is an abundant number, since it is smaller than the sum of its proper divisors (14198167889380).

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

12110202022220 is a wasteful number, since it uses less digits than its factorization.

12110202022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20879658697 (or 20879658695 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12110202022220 its reverse (2222020201121), we get a palindrome (14332222223341).

The spelling of 12110202022220 in words is "twelve trillion, one hundred ten billion, two hundred two million, twenty-two thousand, two hundred twenty".