12120020222202 has 48 divisors (see below), whose sum is σ = 27408089997288. Its totient is φ = 3867102620160.

The previous prime is 12120020222159. The next prime is 12120020222227. The reversal of 12120020222202 is 20222202002121.

12120020222202 is a `hidden beast` number, since 1 + 21 + 200 + 20 + 222 + 202 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4522891170681 + 7597129051521 = 2126709^2 + 2756289^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154892883 + ... + 154971110.

Almost surely, 2^{12120020222202} is an apocalyptic number.

12120020222202 is an abundant number, since it is smaller than the sum of its proper divisors (15288069775086).

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

12120020222202 is a wasteful number, since it uses less digits than its factorization.

12120020222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309864095 (or 309864092 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12120020222202 its reverse (20222202002121), we get a palindrome (32342222224323).

The spelling of 12120020222202 in words is "twelve trillion, one hundred twenty billion, twenty million, two hundred twenty-two thousand, two hundred two".