220101222222200 has 96 divisors (see below), whose sum is σ = 587638669968000. Its totient is φ = 75824344483200.

The previous prime is 220101222222121. The next prime is 220101222222209. The reversal of 220101222222200 is 2222222101022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220101222222209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2632747940 + ... + 2632831539.

It is an arithmetic number, because the mean of its divisors is an integer number (6121236145500).

Almost surely, 2^{220101222222200} is an apocalyptic number.

220101222222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220101222222200 is an abundant number, since it is smaller than the sum of its proper divisors (367537447745800).

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

220101222222200 is a wasteful number, since it uses less digits than its factorization.

220101222222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5265579525 (or 5265579516 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 220101222222200 its reverse (2222222101022), we get a palindrome (222323444323222).

The spelling of 220101222222200 in words is "two hundred twenty trillion, one hundred one billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred".