2200201201 has 6 divisors (see below), whose sum is σ = 2418403106. Its totient is φ = 2000182800.

The previous prime is 2200201193. The next prime is 2200201249. The reversal of 2200201201 is 1021020022.

It can be written as a sum of positive squares in only one way, i.e., 2042949601 + 157251600 = 45199^2 + 12540^2 .

It is not a de Polignac number, because 2200201201 - 2³ = 2200201193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200202201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9091620 + ... + 9091861.

Almost surely, 2^2200201201 is an apocalyptic number.

It is an amenable number.

2200201201 is a deficient number, since it is larger than the sum of its proper divisors (218201905).

2200201201 is a wasteful number, since it uses less digits than its factorization.

2200201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18183503 (or 18183492 counting only the distinct ones).

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

The square root of 2200201201 is about 46906.3023590647. The cubic root of 2200201201 is about 1300.6310941730.

Adding to 2200201201 its reverse (1021020022), we get a palindrome (3221221223).

It can be divided in two parts, 2200 and 201201, that added together give a square (203401 = 451²).

The spelling of 2200201201 in words is "two billion, two hundred million, two hundred one thousand, two hundred one".