12020120022 has 64 divisors (see below), whose sum is σ = 25487400960. Its totient is φ = 3771424800.

The previous prime is 12020119997. The next prime is 12020120023. The reversal of 12020120022 is 22002102021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020120023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3606897 + ... + 3610227.

It is an arithmetic number, because the mean of its divisors is an integer number (398240640).

Almost surely, 2^12020120022 is an apocalyptic number.

12020120022 is an abundant number, since it is smaller than the sum of its proper divisors (13467280938).

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

12020120022 is a wasteful number, since it uses less digits than its factorization.

12020120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3769.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12020120022 its reverse (22002102021), we get a palindrome (34022222043).

The spelling of 12020120022 in words is "twelve billion, twenty million, one hundred twenty thousand, twenty-two".