112201020212022 has 64 divisors (see below), whose sum is σ = 285039007948800. Its totient is φ = 32047980298560.

The previous prime is 112201020212009. The next prime is 112201020212069. The reversal of 112201020212022 is 220212020102211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 112201020211986 and 112201020212004.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 42485247 + ... + 45048842.

It is an arithmetic number, because the mean of its divisors is an integer number (4453734499200).

Almost surely, 2^{112201020212022} is an apocalyptic number.

112201020212022 is an abundant number, since it is smaller than the sum of its proper divisors (172837987736778).

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

112201020212022 is a wasteful number, since it uses less digits than its factorization.

112201020212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87537498 (or 87537492 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112201020212022 its reverse (220212020102211), we get a palindrome (332413040314233).

The spelling of 112201020212022 in words is "one hundred twelve trillion, two hundred one billion, twenty million, two hundred twelve thousand, twenty-two".