2202220201 has 4 divisors (see below), whose sum is σ = 2202386004. Its totient is φ = 2202054400.

The previous prime is 2202220177. The next prime is 2202220211. The reversal of 2202220201 is 1020222022.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1132995600 + 1069224601 = 33660^2 + 32699^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202220201 - 2¹³ = 2202212009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202220211) 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, 61060 + ... + 90181.

It is an arithmetic number, because the mean of its divisors is an integer number (550596501).

Almost surely, 2^2202220201 is an apocalyptic number.

It is an amenable number.

2202220201 is a deficient number, since it is larger than the sum of its proper divisors (165803).

2202220201 is a wasteful number, since it uses less digits than its factorization.

2202220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165802.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2202220201 is about 46927.8190522423. The cubic root of 2202220201 is about 1301.0288110350.

Adding to 2202220201 its reverse (1020222022), we get a palindrome (3222442223).

The spelling of 2202220201 in words is "two billion, two hundred two million, two hundred twenty thousand, two hundred one".