220100022200 has 24 divisors (see below), whose sum is σ = 511732552080. Its totient is φ = 88040008800.

The previous prime is 220100022199. The next prime is 220100022217. The reversal of 220100022200 is 2220001022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 550249856 + ... + 550250255.

It is an arithmetic number, because the mean of its divisors is an integer number (21322189670).

Almost surely, 2^220100022200 is an apocalyptic number.

220100022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220100022200 is an abundant number, since it is smaller than the sum of its proper divisors (291632529880).

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

220100022200 is a wasteful number, since it uses less digits than its factorization.

220100022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100500127 (or 1100500118 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 220100022200 its reverse (2220001022), we get a palindrome (222320023222).

The spelling of 220100022200 in words is "two hundred twenty billion, one hundred million, twenty-two thousand, two hundred".