22201320402201 has 16 divisors (see below), whose sum is σ = 30104385163200. Its totient is φ = 14549582952768.

The previous prime is 22201320402197. The next prime is 22201320402221. The reversal of 22201320402201 is 10220402310222.

It is not a de Polignac number, because 22201320402201 - 2² = 22201320402197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22201320402221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4117135 + ... + 7832843.

It is an arithmetic number, because the mean of its divisors is an integer number (1881524072700).

Almost surely, 2^{22201320402201} is an apocalyptic number.

It is an amenable number.

22201320402201 is a deficient number, since it is larger than the sum of its proper divisors (7903064760999).

22201320402201 is a wasteful number, since it uses less digits than its factorization.

22201320402201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3749528.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22201320402201 its reverse (10220402310222), we get a palindrome (32421722712423).

The spelling of 22201320402201 in words is "twenty-two trillion, two hundred one billion, three hundred twenty million, four hundred two thousand, two hundred one".