12212011022120 has 64 divisors (see below), whose sum is σ = 33817876686720. Its totient is φ = 3864900190464.

The previous prime is 12212011022069. The next prime is 12212011022153. The reversal of 12212011022120 is 2122011021221.

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, 1677470402 + ... + 1677477681.

It is an arithmetic number, because the mean of its divisors is an integer number (528404323230).

Almost surely, 2^{12212011022120} is an apocalyptic number.

12212011022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12212011022120 is an abundant number, since it is smaller than the sum of its proper divisors (21605865664600).

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

12212011022120 is a wasteful number, since it uses less digits than its factorization.

12212011022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354948114 (or 3354948110 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12212011022120 its reverse (2122011021221), we get a palindrome (14334022043341).

The spelling of 12212011022120 in words is "twelve trillion, two hundred twelve billion, eleven million, twenty-two thousand, one hundred twenty".