2202520 has 64 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 798720.

The previous prime is 2202517. The next prime is 2202533. The reversal of 2202520 is 252022.

It is a self number, because there is not a number n which added to its sum of digits gives 2202520.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27841 + ... + 27919.

It is an arithmetic number, because the mean of its divisors is an integer number (85050).

2^2202520 is an apocalyptic number.

2202520 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 2202520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2721600).

2202520 is an abundant number, since it is smaller than the sum of its proper divisors (3240680).

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

2202520 is a wasteful number, since it uses less digits than its factorization.

2202520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 2202520 is about 1484.0889461215. The cubic root of 2202520 is about 130.1087846827.

Adding to 2202520 its reverse (252022), we get a palindrome (2454542).

The spelling of 2202520 in words is "two million, two hundred two thousand, five hundred twenty".