12212022200120 has 16 divisors (see below), whose sum is σ = 27477049950360. Its totient is φ = 4884808880032.

The previous prime is 12212022200117. The next prime is 12212022200177. The reversal of 12212022200120 is 2100222021221.

It is a happy number.

It is a super-3 number, since 3×12212022200120³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152650277462 + ... + 152650277541.

Almost surely, 2^{12212022200120} is an apocalyptic number.

12212022200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12212022200120 is an abundant number, since it is smaller than the sum of its proper divisors (15265027750240).

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

12212022200120 is a wasteful number, since it uses less digits than its factorization.

12212022200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305300555014 (or 305300555010 counting only the distinct ones).

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

Adding to 12212022200120 its reverse (2100222021221), we get a palindrome (14312244221341).

The spelling of 12212022200120 in words is "twelve trillion, two hundred twelve billion, twenty-two million, two hundred thousand, one hundred twenty".