2200542520 has 32 divisors (see below), whose sum is σ = 5401332720. Its totient is φ = 800197120.

The previous prime is 2200542517. The next prime is 2200542559. The reversal of 2200542520 is 252450022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2200542491 and 2200542500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2500177 + ... + 2501056.

Almost surely, 2^2200542520 is an apocalyptic number.

2200542520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200542520 is an abundant number, since it is smaller than the sum of its proper divisors (3200790200).

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

2200542520 is a wasteful number, since it uses less digits than its factorization.

2200542520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001255 (or 5001251 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2200542520 is about 46909.9405243707. The cubic root of 2200542520 is about 1300.6983466816.

Adding to 2200542520 its reverse (252450022), we get a palindrome (2452992542).

The spelling of 2200542520 in words is "two billion, two hundred million, five hundred forty-two thousand, five hundred twenty".