12212022022120 has 16 divisors (see below), whose sum is σ = 27477049549860. Its totient is φ = 4884808808832.

The previous prime is 12212022022003. The next prime is 12212022022121. The reversal of 12212022022120 is 2122022021221.

It can be written as a sum of positive squares in 2 ways, for example, as 11441022121764 + 770999900356 = 3382458^2 + 878066^2 .

It is not an unprimeable number, because it can be changed into a prime (12212022022121) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 152650275237 + ... + 152650275316.

Almost surely, 2^{12212022022120} is an apocalyptic number.

12212022022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12212022022120 is an abundant number, since it is smaller than the sum of its proper divisors (15265027527740).

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

12212022022120 is a wasteful number, since it uses less digits than its factorization.

12212022022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305300550564 (or 305300550560 counting only the distinct ones).

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

Adding to 12212022022120 its reverse (2122022021221), we get a palindrome (14334044043341).

The spelling of 12212022022120 in words is "twelve trillion, two hundred twelve billion, twenty-two million, twenty-two thousand, one hundred twenty".