202011120120 has 32 divisors (see below), whose sum is σ = 606033360720. Its totient is φ = 53869632000.

The previous prime is 202011120119. The next prime is 202011120149. The reversal of 202011120120 is 21021110202.

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 = 202011120096 and 202011120105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841712881 + ... + 841713120.

Almost surely, 2^202011120120 is an apocalyptic number.

202011120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202011120120 is an abundant number, since it is smaller than the sum of its proper divisors (404022240600).

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

202011120120 is a wasteful number, since it uses less digits than its factorization.

202011120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683426015 (or 1683426011 counting only the distinct ones).

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

Adding to 202011120120 its reverse (21021110202), we get a palindrome (223032230322).

The spelling of 202011120120 in words is "two hundred two billion, eleven million, one hundred twenty thousand, one hundred twenty".