220110022001 has 16 divisors (see below), whose sum is σ = 237043946880. Its totient is φ = 203620089600.

The previous prime is 220110021997. The next prime is 220110022123. The reversal of 220110022001 is 100220011022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 220110022001 - 2² = 220110021997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220110022901) 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, 8965595 + ... + 8990111.

It is an arithmetic number, because the mean of its divisors is an integer number (14815246680).

Almost surely, 2^220110022001 is an apocalyptic number.

It is an amenable number.

220110022001 is a deficient number, since it is larger than the sum of its proper divisors (16933924879).

220110022001 is a wasteful number, since it uses less digits than its factorization.

220110022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33544.

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

Adding to 220110022001 its reverse (100220011022), we get a palindrome (320330033023).

The spelling of 220110022001 in words is "two hundred twenty billion, one hundred ten million, twenty-two thousand, one".