113222002020 has 192 divisors, whose sum is σ = 333837987840. Its totient is φ = 28616253952.

The previous prime is 113222002013. The next prime is 113222002031. The reversal of 113222002020 is 20200222311.

It is a happy number.

113222002020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 63 ways as a sum of consecutive naturals, for example, 102093226 + ... + 102094334.

It is an arithmetic number, because the mean of its divisors is an integer number (1738739520).

Almost surely, 2^113222002020 is an apocalyptic number.

113222002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113222002020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166918993920).

113222002020 is an abundant number, since it is smaller than the sum of its proper divisors (220615985820).

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

113222002020 is a wasteful number, since it uses less digits than its factorization.

113222002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754 (or 1752 counting only the distinct ones).

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

Adding to 113222002020 its reverse (20200222311), we get a palindrome (133422224331).

The spelling of 113222002020 in words is "one hundred thirteen billion, two hundred twenty-two million, two thousand, twenty".