2203020312220 has 96 divisors (see below), whose sum is σ = 5699675979648. Its totient is φ = 696519724032.

The previous prime is 2203020312173. The next prime is 2203020312239. The reversal of 2203020312220 is 222130203022.

2203020312220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1207494 + ... + 2421586.

It is an arithmetic number, because the mean of its divisors is an integer number (59371624788).

Almost surely, 2^{2203020312220} is an apocalyptic number.

2203020312220 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 2203020312220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2849837989824).

2203020312220 is an abundant number, since it is smaller than the sum of its proper divisors (3496655667428).

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

2203020312220 is a wasteful number, since it uses less digits than its factorization.

2203020312220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215119 (or 1215117 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 2203020312220 its reverse (222130203022), we get a palindrome (2425150515242).

The spelling of 2203020312220 in words is "two trillion, two hundred three billion, twenty million, three hundred twelve thousand, two hundred twenty".