22200022532201 has 4 divisors (see below), whose sum is σ = 22201369882692. Its totient is φ = 22198675181712.

The previous prime is 22200022532141. The next prime is 22200022532221. The reversal of 22200022532201 is 10223522000222.

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 3916282681600 + 18283739850601 = 1978960^2 + 4275949^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22200022532201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22200022532221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673650530 + ... + 673683483.

It is an arithmetic number, because the mean of its divisors is an integer number (5550342470673).

Almost surely, 2^{22200022532201} is an apocalyptic number.

It is an amenable number.

22200022532201 is a deficient number, since it is larger than the sum of its proper divisors (1347350491).

22200022532201 is a wasteful number, since it uses less digits than its factorization.

22200022532201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347350490.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 22200022532201 its reverse (10223522000222), we get a palindrome (32423544532423).

The spelling of 22200022532201 in words is "twenty-two trillion, two hundred billion, twenty-two million, five hundred thirty-two thousand, two hundred one".