22202200211201 has 4 divisors (see below), whose sum is σ = 22221865580100. Its totient is φ = 22182534842304.

The previous prime is 22202200211137. The next prime is 22202200211209. The reversal of 22202200211201 is 10211200220222.

It is a happy number.

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 11124459562225 + 11077740648976 = 3335335^2 + 3328324^2 .

It is a cyclic number.

It is not a de Polignac number, because 22202200211201 - 2⁶ = 22202200211137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22202200211201.

It is not an unprimeable number, because it can be changed into a prime (22202200211209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9832682756 + ... + 9832685013.

It is an arithmetic number, because the mean of its divisors is an integer number (5555466395025).

Almost surely, 2^{22202200211201} is an apocalyptic number.

It is an amenable number.

22202200211201 is a deficient number, since it is larger than the sum of its proper divisors (19665368899).

22202200211201 is a wasteful number, since it uses less digits than its factorization.

22202200211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19665368898.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22202200211201 its reverse (10211200220222), we get a palindrome (32413400431423).

The spelling of 22202200211201 in words is "twenty-two trillion, two hundred two billion, two hundred million, two hundred eleven thousand, two hundred one".