120220202000021 has 8 divisors (see below), whose sum is σ = 123210740556288. Its totient is φ = 117232441468000.

The previous prime is 120220201999991. The next prime is 120220202000039. The reversal of 120220202000021 is 120000202022021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120220202000021 - 2³⁴ = 120203022130837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120220202000621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694418435 + ... + 694591536.

It is an arithmetic number, because the mean of its divisors is an integer number (15401342569536).

Almost surely, 2^{120220202000021} is an apocalyptic number.

It is an amenable number.

120220202000021 is a deficient number, since it is larger than the sum of its proper divisors (2990538556267).

120220202000021 is a wasteful number, since it uses less digits than its factorization.

120220202000021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389012123.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 120220202000021 its reverse (120000202022021), we get a palindrome (240220404022042).

It can be divided in two parts, 12022020 and 2000021, that added together give a palindrome (14022041).

The spelling of 120220202000021 in words is "one hundred twenty trillion, two hundred twenty billion, two hundred two million, twenty-one", and thus it is an aban number.