220111121102200 has 48 divisors (see below), whose sum is σ = 522646832256480. Its totient is φ = 86171162300160.

The previous prime is 220111121102183. The next prime is 220111121102219. The reversal of 220111121102200 is 2201121111022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11708028957 + ... + 11708047756.

It is an arithmetic number, because the mean of its divisors is an integer number (10888475672010).

Almost surely, 2^{220111121102200} is an apocalyptic number.

220111121102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220111121102200 is an abundant number, since it is smaller than the sum of its proper divisors (302535711154280).

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

220111121102200 is a wasteful number, since it uses less digits than its factorization.

220111121102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23416076776 (or 23416076767 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 220111121102200 its reverse (2201121111022), we get a palindrome (222312242213222).

The spelling of 220111121102200 in words is "two hundred twenty trillion, one hundred eleven billion, one hundred twenty-one million, one hundred two thousand, two hundred".