220110111000100 has 72 divisors (see below), whose sum is σ = 491859861815168. Its totient is φ = 85448759760000.

The previous prime is 220110111000049. The next prime is 220110111000103. The reversal of 220110111000100 is 1000111011022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (220110111000103) 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, 162345276 + ... + 163695475.

Almost surely, 2^{220110111000100} is an apocalyptic number.

220110111000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220110111000100 is an abundant number, since it is smaller than the sum of its proper divisors (271749750815068).

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

220110111000100 is a wasteful number, since it uses less digits than its factorization.

220110111000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326040965 (or 326040958 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 220110111000100 its reverse (1000111011022), we get a palindrome (221110222011122).

The spelling of 220110111000100 in words is "two hundred twenty trillion, one hundred ten billion, one hundred eleven million, one hundred", and thus it is an aban number.