220103111002220 has 48 divisors (see below), whose sum is σ = 489413259917568. Its totient is φ = 82861074616320.

The previous prime is 220103111002213. The next prime is 220103111002231. The reversal of 220103111002220 is 22200111301022.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17337029 + ... + 27217251.

It is an arithmetic number, because the mean of its divisors is an integer number (10196109581616).

Almost surely, 2^{220103111002220} is an apocalyptic number.

220103111002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220103111002220 is an abundant number, since it is smaller than the sum of its proper divisors (269310148915348).

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

220103111002220 is a wasteful number, since it uses less digits than its factorization.

220103111002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9945770 (or 9945768 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 220103111002220 its reverse (22200111301022), we get a palindrome (242303222303242).

The spelling of 220103111002220 in words is "two hundred twenty trillion, one hundred three billion, one hundred eleven million, two thousand, two hundred twenty".