220100122101200 has 120 divisors (see below), whose sum is σ = 596754218544480. Its totient is φ = 77276531852800.

The previous prime is 220100122101121. The next prime is 220100122101217. The reversal of 220100122101200 is 2101221001022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 862333694 + ... + 862588893.

It is an arithmetic number, because the mean of its divisors is an integer number (4972951821204).

Almost surely, 2^{220100122101200} is an apocalyptic number.

220100122101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220100122101200 is an abundant number, since it is smaller than the sum of its proper divisors (376654096443280).

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

220100122101200 is a wasteful number, since it uses less digits than its factorization.

220100122101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724922645 (or 1724922634 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220100122101200 its reverse (2101221001022), we get a palindrome (222201343102222).

The spelling of 220100122101200 in words is "two hundred twenty trillion, one hundred billion, one hundred twenty-two million, one hundred one thousand, two hundred".