2221002201 has 8 divisors (see below), whose sum is σ = 3230548704. Its totient is φ = 1346061920.

The previous prime is 2221002197. The next prime is 2221002233. The reversal of 2221002201 is 1022001222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2221002201 - 2² = 2221002197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2221002271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33651516 + ... + 33651581.

It is an arithmetic number, because the mean of its divisors is an integer number (403818588).

Almost surely, 2^2221002201 is an apocalyptic number.

It is an amenable number.

2221002201 is a deficient number, since it is larger than the sum of its proper divisors (1009546503).

2221002201 is a wasteful number, since it uses less digits than its factorization.

2221002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67303111.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2221002201 is about 47127.5100233399. The cubic root of 2221002201 is about 1304.7170255929.

Adding to 2221002201 its reverse (1022001222), we get a palindrome (3243003423).

The spelling of 2221002201 in words is "two billion, two hundred twenty-one million, two thousand, two hundred one".