220111221210200 has 48 divisors (see below), whose sum is σ = 525589902556080. Its totient is φ = 85664907711360.

The previous prime is 220111221210193. The next prime is 220111221210241. The reversal of 220111221210200 is 2012122111022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14872372412 + ... + 14872387211.

It is an arithmetic number, because the mean of its divisors is an integer number (10949789636585).

Almost surely, 2^{220111221210200} is an apocalyptic number.

220111221210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220111221210200 is an abundant number, since it is smaller than the sum of its proper divisors (305478681345880).

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

220111221210200 is a wasteful number, since it uses less digits than its factorization.

220111221210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29744759676 (or 29744759667 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220111221210200 its reverse (2012122111022), we get a palindrome (222123343321222).

The spelling of 220111221210200 in words is "two hundred twenty trillion, one hundred eleven billion, two hundred twenty-one million, two hundred ten thousand, two hundred".