202002120112 has 80 divisors (see below), whose sum is σ = 424154345440. Its totient is φ = 92642973696.

The previous prime is 202002120109. The next prime is 202002120167. The reversal of 202002120112 is 211021200202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 202002120092 and 202002120101.

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, 26050828 + ... + 26058580.

It is an arithmetic number, because the mean of its divisors is an integer number (5301929318).

Almost surely, 2^202002120112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202002120112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212077172720).

202002120112 is an abundant number, since it is smaller than the sum of its proper divisors (222152225328).

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

202002120112 is a wasteful number, since it uses less digits than its factorization.

202002120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8550 (or 8544 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202002120112 its reverse (211021200202), we get a palindrome (413023320314).

The spelling of 202002120112 in words is "two hundred two billion, two million, one hundred twenty thousand, one hundred twelve".