20222201101999 has 16 divisors (see below), whose sum is σ = 21949928985600. Its totient is φ = 18519078816000.

The previous prime is 20222201101997. The next prime is 20222201102003. The reversal of 20222201101999 is 99910110222202.

It is a cyclic number.

It is not a de Polignac number, because 20222201101999 - 2¹ = 20222201101997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222201101997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57028749 + ... + 57382249.

It is an arithmetic number, because the mean of its divisors is an integer number (1371870561600).

Almost surely, 2^{20222201101999} is an apocalyptic number.

20222201101999 is a deficient number, since it is larger than the sum of its proper divisors (1727727883601).

20222201101999 is a wasteful number, since it uses less digits than its factorization.

20222201101999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388290.

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 20222201101999 in words is "twenty trillion, two hundred twenty-two billion, two hundred one million, one hundred one thousand, nine hundred ninety-nine".