120200122200020 has 24 divisors (see below), whose sum is σ = 256698566056800. Its totient is φ = 47265132796832.

The previous prime is 120200122200019. The next prime is 120200122200101. The reversal of 120200122200020 is 20002221002021.

It is a junction number, because it is equal to n+sod(n) for n = 120200122199968 and 120200122200004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50932253990 + ... + 50932256349.

It is an arithmetic number, because the mean of its divisors is an integer number (10695773585700).

Almost surely, 2^{120200122200020} is an apocalyptic number.

120200122200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120200122200020 is an abundant number, since it is smaller than the sum of its proper divisors (136498443856780).

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

120200122200020 is a wasteful number, since it uses less digits than its factorization.

120200122200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101864510407 (or 101864510405 counting only the distinct ones).

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

Adding to 120200122200020 its reverse (20002221002021), we get a palindrome (140202343202041).

The spelling of 120200122200020 in words is "one hundred twenty trillion, two hundred billion, one hundred twenty-two million, two hundred thousand, twenty".