113002222020 has 96 divisors (see below), whose sum is σ = 317827445376. Its totient is φ = 29998771200.

The previous prime is 113002221989. The next prime is 113002222097. The reversal of 113002222020 is 20222200311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25443000 + ... + 25447440.

It is an arithmetic number, because the mean of its divisors is an integer number (3310702556).

Almost surely, 2^113002222020 is an apocalyptic number.

113002222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113002222020 is an abundant number, since it is smaller than the sum of its proper divisors (204825223356).

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

113002222020 is a wasteful number, since it uses less digits than its factorization.

113002222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6261 (or 6259 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 113002222020 its reverse (20222200311), we get a palindrome (133224422331).

The spelling of 113002222020 in words is "one hundred thirteen billion, two million, two hundred twenty-two thousand, twenty".