120110202020 has 48 divisors (see below), whose sum is σ = 265622145600. Its totient is φ = 45495665280.

The previous prime is 120110202019. The next prime is 120110202041. The reversal of 120110202020 is 20202011021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120110201992 and 120110202010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 822071 + ... + 957089.

It is an arithmetic number, because the mean of its divisors is an integer number (5533794700).

Almost surely, 2^120110202020 is an apocalyptic number.

120110202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120110202020 is an abundant number, since it is smaller than the sum of its proper divisors (145511943580).

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

120110202020 is a wasteful number, since it uses less digits than its factorization.

120110202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137388 (or 137386 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120110202020 its reverse (20202011021), we get a palindrome (140312213041).

The spelling of 120110202020 in words is "one hundred twenty billion, one hundred ten million, two hundred two thousand, twenty".