2201320 has 32 divisors (see below), whose sum is σ = 5404320. Its totient is φ = 800320.

The previous prime is 2201317. The next prime is 2201327. The reversal of 2201320 is 231022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2201297 and 2201306.

It is not an unprimeable number, because it can be changed into a prime (2201327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2062 + ... + 2941.

It is an arithmetic number, because the mean of its divisors is an integer number (168885).

2^2201320 is an apocalyptic number.

2201320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201320 is an abundant number, since it is smaller than the sum of its proper divisors (3203000).

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

2201320 is a wasteful number, since it uses less digits than its factorization.

2201320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5025 (or 5021 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2201320 is about 1483.6846026026. The cubic root of 2201320 is about 130.0851513134.

Adding to 2201320 its reverse (231022), we get a palindrome (2432342).

It can be divided in two parts, 220 and 1320, that added together give a triangular number (1540 = T₅₅).

The spelling of 2201320 in words is "two million, two hundred one thousand, three hundred twenty".