220022111002201 has 4 divisors (see below), whose sum is σ = 231602222107600. Its totient is φ = 208441999896804.

The previous prime is 220022111002181. The next prime is 220022111002259. The reversal of 220022111002201 is 102200111220022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 220022111002201 - 2⁴⁵ = 184837738913369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220022111002301) 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, 5790055552671 + ... + 5790055552708.

It is an arithmetic number, because the mean of its divisors is an integer number (57900555526900).

Almost surely, 2^{220022111002201} is an apocalyptic number.

It is an amenable number.

220022111002201 is a deficient number, since it is larger than the sum of its proper divisors (11580111105399).

220022111002201 is a wasteful number, since it uses less digits than its factorization.

220022111002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11580111105398.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220022111002201 its reverse (102200111220022), we get a palindrome (322222222222223).

The spelling of 220022111002201 in words is "two hundred twenty trillion, twenty-two billion, one hundred eleven million, two thousand, two hundred one".