112202201020 has 48 divisors (see below), whose sum is σ = 289999539648. Its totient is φ = 35510146560.

The previous prime is 112202200963. The next prime is 112202201021. The reversal of 112202201020 is 20102202211.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112202201021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30822961 + ... + 30826600.

It is an arithmetic number, because the mean of its divisors is an integer number (6041657076).

Almost surely, 2^112202201020 is an apocalyptic number.

112202201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112202201020 is an abundant number, since it is smaller than the sum of its proper divisors (177797338628).

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

112202201020 is a wasteful number, since it uses less digits than its factorization.

112202201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61649590 (or 61649588 counting only the distinct ones).

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

Adding to 112202201020 its reverse (20102202211), we get a palindrome (132304403231).

The spelling of 112202201020 in words is "one hundred twelve billion, two hundred two million, two hundred one thousand, twenty".