120212011202020 has 48 divisors (see below), whose sum is σ = 258607001132928. Its totient is φ = 46911174071040.

The previous prime is 120212011201999. The next prime is 120212011202021. The reversal of 120212011202020 is 20202110212021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120212011201985 and 120212011202003.

It is not an unprimeable number, because it can be changed into a prime (120212011202021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46116889 + ... + 48653791.

It is an arithmetic number, because the mean of its divisors is an integer number (5387645856936).

Almost surely, 2^{120212011202020} is an apocalyptic number.

120212011202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120212011202020 is an abundant number, since it is smaller than the sum of its proper divisors (138394989930908).

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

120212011202020 is a wasteful number, since it uses less digits than its factorization.

120212011202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594740 (or 2594738 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120212011202020 its reverse (20202110212021), we get a palindrome (140414121414041).

The spelling of 120212011202020 in words is "one hundred twenty trillion, two hundred twelve billion, eleven million, two hundred two thousand, twenty".