202012011120 has 80 divisors (see below), whose sum is σ = 626321912832. Its totient is φ = 53862585600.

The previous prime is 202012011077. The next prime is 202012011167. The reversal of 202012011120 is 21110210202.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 202012011096 and 202012011105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1855309 + ... + 1961171.

Almost surely, 2^202012011120 is an apocalyptic number.

202012011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202012011120 is an abundant number, since it is smaller than the sum of its proper divisors (424309901712).

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

202012011120 is a wasteful number, since it uses less digits than its factorization.

202012011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113830 (or 113824 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 202012011120 its reverse (21110210202), we get a palindrome (223122221322).

The spelling of 202012011120 in words is "two hundred two billion, twelve million, eleven thousand, one hundred twenty".