2203020 has 36 divisors (see below), whose sum is σ = 6683040. Its totient is φ = 587424.

The previous prime is 2203007. The next prime is 2203049. The reversal of 2203020 is 203022.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2202993 and 2203011.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5940 + ... + 6299.

It is an arithmetic number, because the mean of its divisors is an integer number (185640).

2^2203020 is an apocalyptic number.

2203020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2203020 is an abundant number, since it is smaller than the sum of its proper divisors (4480020).

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

2203020 is a wasteful number, since it uses less digits than its factorization.

2203020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12254 (or 12249 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 2203020 is about 1484.2573900776. The cubic root of 2203020 is about 130.1186293863.

Adding to 2203020 its reverse (203022), we get a palindrome (2406042).

It can be divided in two parts, 220 and 3020, that added together give a triangular number (3240 = T₈₀).

The spelling of 2203020 in words is "two million, two hundred three thousand, twenty".