20011201199 has 8 divisors (see below), whose sum is σ = 21842625360. Its totient is φ = 18181814400.

The previous prime is 20011201163. The next prime is 20011201207. The reversal of 20011201199 is 99110211002.

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 20011201199 - 2⁸ = 20011200943 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 (20011201099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488762 + ... + 528119.

It is an arithmetic number, because the mean of its divisors is an integer number (2730328170).

Almost surely, 2^20011201199 is an apocalyptic number.

20011201199 is a deficient number, since it is larger than the sum of its proper divisors (1831424161).

20011201199 is a wasteful number, since it uses less digits than its factorization.

20011201199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018681.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 20011201199 in words is "twenty billion, eleven million, two hundred one thousand, one hundred ninety-nine".