222001000101 has 16 divisors (see below), whose sum is σ = 328901140800. Its totient is φ = 147995820144.

The previous prime is 222001000093. The next prime is 222001000153. The reversal of 222001000101 is 101000100222.

222001000101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222001000101 - 2³ = 222001000093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222001004101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831090 + ... + 1065228.

It is an arithmetic number, because the mean of its divisors is an integer number (20556321300).

Almost surely, 2^222001000101 is an apocalyptic number.

It is an amenable number.

222001000101 is a deficient number, since it is larger than the sum of its proper divisors (106900140699).

222001000101 is a wasteful number, since it uses less digits than its factorization.

222001000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269265 (or 269259 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 222001000101 its reverse (101000100222), we get a palindrome (323001100323).

The spelling of 222001000101 in words is "two hundred twenty-two billion, one million, one hundred one", and thus it is an aban number.