220022100101200 has 30 divisors (see below), whose sum is σ = 528603095494094. Its totient is φ = 88008840040320.

The previous prime is 220022100101173. The next prime is 220022100101207. The reversal of 220022100101200 is 2101001220022.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 159277617216 + 219862822483984 = 399096^2 + 14827772^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220022100101207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 275027624727 + ... + 275027625526.

Almost surely, 2^{220022100101200} is an apocalyptic number.

220022100101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220022100101200 is an abundant number, since it is smaller than the sum of its proper divisors (308580995392894).

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

220022100101200 is a wasteful number, since it uses less digits than its factorization.

220022100101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550055250271 (or 550055250260 counting only the distinct ones).

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

Adding to 220022100101200 its reverse (2101001220022), we get a palindrome (222123101321222).

The spelling of 220022100101200 in words is "two hundred twenty trillion, twenty-two billion, one hundred million, one hundred one thousand, two hundred".