22201211101999 has 8 divisors (see below), whose sum is σ = 23178863066112. Its totient is φ = 21224590964280.

The previous prime is 22201211101981. The next prime is 22201211102089. The reversal of 22201211101999 is 99910111210222.

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 22201211101999 - 2¹⁵ = 22201211069231 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 (22201211102999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257912619 + ... + 257998684.

It is an arithmetic number, because the mean of its divisors is an integer number (2897357883264).

Almost surely, 2^{22201211101999} is an apocalyptic number.

22201211101999 is a deficient number, since it is larger than the sum of its proper divisors (977651964113).

22201211101999 is a wasteful number, since it uses less digits than its factorization.

22201211101999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515913197.

The product of its (nonzero) digits is 11664, while the sum is 40.

The spelling of 22201211101999 in words is "twenty-two trillion, two hundred one billion, two hundred eleven million, one hundred one thousand, nine hundred ninety-nine".