2201501200 has 30 divisors (see below), whose sum is σ = 5289107594. Its totient is φ = 880600320.

The previous prime is 2201501167. The next prime is 2201501287. The reversal of 2201501200 is 21051022.

It can be written as a sum of positive squares in 3 ways, for example, as 10137856 + 2191363344 = 3184^2 + 46812^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2751477 + ... + 2752276.

Almost surely, 2^2201501200 is an apocalyptic number.

2201501200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201501200 is an abundant number, since it is smaller than the sum of its proper divisors (3087606394).

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

2201501200 is a wasteful number, since it uses less digits than its factorization.

2201501200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5503771 (or 5503760 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 2201501200 is about 46920.1577149949. The cubic root of 2201501200 is about 1300.8872050264.

Adding to 2201501200 its reverse (21051022), we get a palindrome (2222552222).

The spelling of 2201501200 in words is "two billion, two hundred one million, five hundred one thousand, two hundred".