2201012200 has 48 divisors (see below), whose sum is σ = 5168067660. Its totient is φ = 871680000.

The previous prime is 2201012197. The next prime is 2201012207. The reversal of 2201012200 is 22101022.

It can be written as a sum of positive squares in 6 ways, for example, as 1714456836 + 486555364 = 41406^2 + 22058^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2201012207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34281 + ... + 74680.

Almost surely, 2^2201012200 is an apocalyptic number.

2201012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201012200 is an abundant number, since it is smaller than the sum of its proper divisors (2967055460).

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

2201012200 is a wasteful number, since it uses less digits than its factorization.

2201012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109078 (or 109069 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2201012200 is about 46914.9464456691. The cubic root of 2201012200 is about 1300.7908797025.

Adding to 2201012200 its reverse (22101022), we get a palindrome (2223113222).

The spelling of 2201012200 in words is "two billion, two hundred one million, twelve thousand, two hundred".