2001010000222 has 8 divisors (see below), whose sum is σ = 3001669943400. Its totient is φ = 1000453352424.

The previous prime is 2001010000207. The next prime is 2001010000291. The reversal of 2001010000222 is 2220000101002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2001010000199 and 2001010000208.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 25775397 + ... + 25852912.

It is an arithmetic number, because the mean of its divisors is an integer number (375208742925).

Almost surely, 2^{2001010000222} is an apocalyptic number.

2001010000222 is a deficient number, since it is larger than the sum of its proper divisors (1000659943178).

2001010000222 is a wasteful number, since it uses less digits than its factorization.

2001010000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51647690.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2001010000222 its reverse (2220000101002), we get a palindrome (4221010101224).

The spelling of 2001010000222 in words is "two trillion, one billion, ten million, two hundred twenty-two", and thus it is an aban number.