220000202112 has 128 divisors (see below), whose sum is σ = 589572403200. Its totient is φ = 72682444800.

The previous prime is 220000202101. The next prime is 220000202119. The reversal of 220000202112 is 211202000022.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220000202119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70760814 + ... + 70763922.

It is an arithmetic number, because the mean of its divisors is an integer number (4606034400).

Almost surely, 2^220000202112 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 220000202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294786201600).

220000202112 is an abundant number, since it is smaller than the sum of its proper divisors (369572201088).

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

220000202112 is a wasteful number, since it uses less digits than its factorization.

220000202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4704 (or 4692 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220000202112 its reverse (211202000022), we get a palindrome (431202202134).

The spelling of 220000202112 in words is "two hundred twenty billion, two hundred two thousand, one hundred twelve".