220022010100201 has 4 divisors (see below), whose sum is σ = 220039128451972. Its totient is φ = 220004891748432.

The previous prime is 220022010100181. The next prime is 220022010100219. The reversal of 220022010100201 is 102001010220022.

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 100868979656025 + 119153030444176 = 10043355^2 + 10915724^2 .

It is a cyclic number.

It is not a de Polignac number, because 220022010100201 - 2⁵ = 220022010100169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220022010100241) 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, 8559156606 + ... + 8559182311.

It is an arithmetic number, because the mean of its divisors is an integer number (55009782112993).

Almost surely, 2^{220022010100201} is an apocalyptic number.

It is an amenable number.

220022010100201 is a deficient number, since it is larger than the sum of its proper divisors (17118351771).

220022010100201 is a wasteful number, since it uses less digits than its factorization.

220022010100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17118351770.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220022010100201 its reverse (102001010220022), we get a palindrome (322023020320223).

The spelling of 220022010100201 in words is "two hundred twenty trillion, twenty-two billion, ten million, one hundred thousand, two hundred one".