220103302120 has 128 divisors (see below), whose sum is σ = 551235041280. Its totient is φ = 78546816000.

The previous prime is 220103302103. The next prime is 220103302163. The reversal of 220103302120 is 21203301022.

It is a junction number, because it is equal to n+sod(n) for n = 220103302094 and 220103302103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13226205 + ... + 13242835.

It is an arithmetic number, because the mean of its divisors is an integer number (4306523760).

Almost surely, 2^220103302120 is an apocalyptic number.

220103302120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220103302120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275617520640).

220103302120 is an abundant number, since it is smaller than the sum of its proper divisors (331131739160).

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

220103302120 is a wasteful number, since it uses less digits than its factorization.

220103302120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17507 (or 17503 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 220103302120 its reverse (21203301022), we get a palindrome (241306603142).

The spelling of 220103302120 in words is "two hundred twenty billion, one hundred three million, three hundred two thousand, one hundred twenty".