12212022211120 has 80 divisors (see below), whose sum is σ = 29760287219712. Its totient is φ = 4651473150720.

The previous prime is 12212022211057. The next prime is 12212022211187. The reversal of 12212022211120 is 2111222021221.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14470776 + ... + 15291415.

Almost surely, 2^{12212022211120} is an apocalyptic number.

12212022211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12212022211120 is an abundant number, since it is smaller than the sum of its proper divisors (17548265008592).

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

12212022211120 is a wasteful number, since it uses less digits than its factorization.

12212022211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29762450 (or 29762444 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12212022211120 its reverse (2111222021221), we get a palindrome (14323244232341).

The spelling of 12212022211120 in words is "twelve trillion, two hundred twelve billion, twenty-two million, two hundred eleven thousand, one hundred twenty".