221001022199963 has 8 divisors (see below), whose sum is σ = 234800713242480. Its totient is φ = 207613262233440.

The previous prime is 221001022199939. The next prime is 221001022200043. The reversal of 221001022199963 is 369991220100122.

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

It is a cyclic number.

It is not a de Polignac number, because 221001022199963 - 2²² = 221001018005659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221001022159963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102982767893 + ... + 102982770038.

It is an arithmetic number, because the mean of its divisors is an integer number (29350089155310).

Almost surely, 2^{221001022199963} is an apocalyptic number.

221001022199963 is a deficient number, since it is larger than the sum of its proper divisors (13799691042517).

221001022199963 is a wasteful number, since it uses less digits than its factorization.

221001022199963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205965537997.

The product of its (nonzero) digits is 209952, while the sum is 47.

The spelling of 221001022199963 in words is "two hundred twenty-one trillion, one billion, twenty-two million, one hundred ninety-nine thousand, nine hundred sixty-three".