220100100222201 has 16 divisors (see below), whose sum is σ = 311172819429888. Its totient is φ = 137905016480000.

The previous prime is 220100100222077. The next prime is 220100100222253. The reversal of 220100100222201 is 102222001001022.

It is a cyclic number.

It is not a de Polignac number, because 220100100222201 - 2¹⁹ = 220100099697913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220100100222601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3078201225 + ... + 3078272726.

It is an arithmetic number, because the mean of its divisors is an integer number (19448301214368).

Almost surely, 2^{220100100222201} is an apocalyptic number.

It is an amenable number.

220100100222201 is a deficient number, since it is larger than the sum of its proper divisors (91072719207687).

220100100222201 is a wasteful number, since it uses less digits than its factorization.

220100100222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6156474672.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220100100222201 its reverse (102222001001022), we get a palindrome (322322101223223).

The spelling of 220100100222201 in words is "two hundred twenty trillion, one hundred billion, one hundred million, two hundred twenty-two thousand, two hundred one".