2203385620 has 12 divisors (see below), whose sum is σ = 4627109844. Its totient is φ = 881354240.

The previous prime is 2203385593. The next prime is 2203385629. The reversal of 2203385620 is 265833022.

2203385620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1674937476 + 528448144 = 40926^2 + 22988^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203385629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55084621 + ... + 55084660.

It is an arithmetic number, because the mean of its divisors is an integer number (385592487).

Almost surely, 2^2203385620 is an apocalyptic number.

2203385620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2203385620 is an abundant number, since it is smaller than the sum of its proper divisors (2423724224).

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

2203385620 is a wasteful number, since it uses less digits than its factorization.

2203385620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110169290 (or 110169288 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2203385620 is about 46940.2345541647. The cubic root of 2203385620 is about 1301.2582728463.

The spelling of 2203385620 in words is "two billion, two hundred three million, three hundred eighty-five thousand, six hundred twenty".