220110001112100 has 144 divisors (see below), whose sum is σ = 695080118025216. Its totient is φ = 53334430800000.

The previous prime is 220110001112069. The next prime is 220110001112137. The reversal of 220110001112100 is 1211100011022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9092776 + ... + 22866975.

It is an arithmetic number, because the mean of its divisors is an integer number (4826945264064).

Almost surely, 2^{220110001112100} is an apocalyptic number.

220110001112100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220110001112100 is an abundant number, since it is smaller than the sum of its proper divisors (474970116913116).

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

220110001112100 is a wasteful number, since it uses less digits than its factorization.

220110001112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31961866 (or 31961859 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 220110001112100 its reverse (1211100011022), we get a palindrome (221321101123122).

The spelling of 220110001112100 in words is "two hundred twenty trillion, one hundred ten billion, one million, one hundred twelve thousand, one hundred".