120020022020 has 12 divisors (see below), whose sum is σ = 252042046284. Its totient is φ = 48008008800.

The previous prime is 120020022019. The next prime is 120020022047. The reversal of 120020022020 is 20220020021.

It can be written as a sum of positive squares in 2 ways, for example, as 32282027584 + 87737994436 = 179672^2 + 296206^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120020021992 and 120020022010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3000500531 + ... + 3000500570.

It is an arithmetic number, because the mean of its divisors is an integer number (21003503857).

Almost surely, 2^120020022020 is an apocalyptic number.

120020022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120020022020 is an abundant number, since it is smaller than the sum of its proper divisors (132022024264).

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

120020022020 is a wasteful number, since it uses less digits than its factorization.

120020022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6001001110 (or 6001001108 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 120020022020 its reverse (20220020021), we get a palindrome (140240042041).

The spelling of 120020022020 in words is "one hundred twenty billion, twenty million, twenty-two thousand, twenty".