120203233110020 has 12 divisors (see below), whose sum is σ = 252426789531084. Its totient is φ = 48081293244000.

The previous prime is 120203233110017. The next prime is 120203233110031. The reversal of 120203233110020 is 20011332302021.

It can be written as a sum of positive squares in 2 ways, for example, as 95474473378816 + 24728759731204 = 9771104^2 + 4972802^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 6010161655501 = 120203233110020 / (1 + 2 + 0 + 2 + 0 + 3 + 2 + 3 + 3 + 1 + 1 + 0 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 120203233109974 and 120203233110001.

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, 3005080827731 + ... + 3005080827770.

It is an arithmetic number, because the mean of its divisors is an integer number (21035565794257).

Almost surely, 2^{120203233110020} is an apocalyptic number.

120203233110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120203233110020 is an abundant number, since it is smaller than the sum of its proper divisors (132223556421064).

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

120203233110020 is a wasteful number, since it uses less digits than its factorization.

120203233110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010161655510 (or 6010161655508 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 120203233110020 its reverse (20011332302021), we get a palindrome (140214565412041).

The spelling of 120203233110020 in words is "one hundred twenty trillion, two hundred three billion, two hundred thirty-three million, one hundred ten thousand, twenty".