202120001120 has 24 divisors (see below), whose sum is σ = 477508503024. Its totient is φ = 80848000384.

The previous prime is 202120001117. The next prime is 202120001159. The reversal of 202120001120 is 21100021202.

It is a happy number.

202120001120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 631624844 + ... + 631625163.

It is an arithmetic number, because the mean of its divisors is an integer number (19896187626).

Almost surely, 2^202120001120 is an apocalyptic number.

202120001120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202120001120 is an abundant number, since it is smaller than the sum of its proper divisors (275388501904).

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

202120001120 is a wasteful number, since it uses less digits than its factorization.

202120001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263250022 (or 1263250014 counting only the distinct ones).

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

Adding to 202120001120 its reverse (21100021202), we get a palindrome (223220022322).

The spelling of 202120001120 in words is "two hundred two billion, one hundred twenty million, one thousand, one hundred twenty".