120220200021220 has 96 divisors (see below), whose sum is σ = 276784758706176. Its totient is φ = 43593510912000.

The previous prime is 120220200021083. The next prime is 120220200021221. The reversal of 120220200021220 is 22120002022021.

It is a junction number, because it is equal to n+sod(n) for n = 120220200021194 and 120220200021203.

It is not an unprimeable number, because it can be changed into a prime (120220200021221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7925956 + ... + 17414395.

It is an arithmetic number, because the mean of its divisors is an integer number (2883174569856).

Almost surely, 2^{120220200021220} is an apocalyptic number.

120220200021220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120220200021220 is an abundant number, since it is smaller than the sum of its proper divisors (156564558684956).

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

120220200021220 is a wasteful number, since it uses less digits than its factorization.

120220200021220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25340701 (or 25340699 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 120220200021220 its reverse (22120002022021), we get a palindrome (142340202043241).

The spelling of 120220200021220 in words is "one hundred twenty trillion, two hundred twenty billion, two hundred million, twenty-one thousand, two hundred twenty".