220022011001 has 32 divisors (see below), whose sum is σ = 243907442688. Its totient is φ = 197204958720.

The previous prime is 220022010991. The next prime is 220022011019. The reversal of 220022011001 is 100110220022.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220022011001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (220022011021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51201485 + ... + 51205781.

It is an arithmetic number, because the mean of its divisors is an integer number (7622107584).

Almost surely, 2^220022011001 is an apocalyptic number.

It is an amenable number.

220022011001 is a deficient number, since it is larger than the sum of its proper divisors (23885431687).

220022011001 is a wasteful number, since it uses less digits than its factorization.

220022011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 220022011001 its reverse (100110220022), we get a palindrome (320132231023).

The spelling of 220022011001 in words is "two hundred twenty billion, twenty-two million, eleven thousand, one".