2201200051 has 4 divisors (see below), whose sum is σ = 2202120000. Its totient is φ = 2200280104.

The previous prime is 2201200049. The next prime is 2201200061. The reversal of 2201200051 is 1500021022.

2201200051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2201200051 - 2¹ = 2201200049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201200061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456376 + ... + 461173.

It is an arithmetic number, because the mean of its divisors is an integer number (550530000).

Almost surely, 2^2201200051 is an apocalyptic number.

2201200051 is a deficient number, since it is larger than the sum of its proper divisors (919949).

2201200051 is an equidigital number, since it uses as much as digits as its factorization.

2201200051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919948.

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

The square root of 2201200051 is about 46916.9484408353. The cubic root of 2201200051 is about 1300.8278850882.

Adding to 2201200051 its reverse (1500021022), we get a palindrome (3701221073).

The spelling of 2201200051 in words is "two billion, two hundred one million, two hundred thousand, fifty-one".