220112012022200 has 96 divisors (see below), whose sum is σ = 518982931805760. Its totient is φ = 86803209676800.

The previous prime is 220112012022187. The next prime is 220112012022269. The reversal of 220112012022200 is 2220210211022.

It is a happy number.

It is a super-2 number, since 2×220112012022200² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32645660 + ... + 38806740.

It is an arithmetic number, because the mean of its divisors is an integer number (5406072206310).

Almost surely, 2^{220112012022200} is an apocalyptic number.

220112012022200 is a gapful number since it is divisible by the number (20) 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 220112012022200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259491465902880).

220112012022200 is an abundant number, since it is smaller than the sum of its proper divisors (298870919783560).

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

220112012022200 is a wasteful number, since it uses less digits than its factorization.

220112012022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6163617 (or 6163608 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220112012022200 its reverse (2220210211022), we get a palindrome (222332222233222).

The spelling of 220112012022200 in words is "two hundred twenty trillion, one hundred twelve billion, twelve million, twenty-two thousand, two hundred".