220110002102100 has 144 divisors (see below), whose sum is σ = 694764608219136. Its totient is φ = 53358663984000.

The previous prime is 220110002102093. The next prime is 220110002102101. The reversal of 220110002102100 is 1201200011022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220110002102101) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 134244235 + ... + 135873965.

It is an arithmetic number, because the mean of its divisors is an integer number (4824754223744).

Almost surely, 2^{220110002102100} is an apocalyptic number.

220110002102100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220110002102100 is an abundant number, since it is smaller than the sum of its proper divisors (474654606117036).

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

220110002102100 is a wasteful number, since it uses less digits than its factorization.

220110002102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670686 (or 1670679 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220110002102100 its reverse (1201200011022), we get a palindrome (221311202113122).

The spelling of 220110002102100 in words is "two hundred twenty trillion, one hundred ten billion, two million, one hundred two thousand, one hundred".