120200022021 has 16 divisors (see below), whose sum is σ = 160536154688. Its totient is φ = 79998710400.

The previous prime is 120200022011. The next prime is 120200022023. The reversal of 120200022021 is 120220002021.

It is not a de Polignac number, because 120200022021 - 2⁶ = 120200021957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120200021988 and 120200022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120200022023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6123795 + ... + 6143391.

It is an arithmetic number, because the mean of its divisors is an integer number (10033509668).

Almost surely, 2^120200022021 is an apocalyptic number.

It is an amenable number.

120200022021 is a deficient number, since it is larger than the sum of its proper divisors (40336132667).

120200022021 is a wasteful number, since it uses less digits than its factorization.

120200022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22932.

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

Adding to 120200022021 its reverse (120220002021), we get a palindrome (240420024042).

The spelling of 120200022021 in words is "one hundred twenty billion, two hundred million, twenty-two thousand, twenty-one".