20000000199 has 8 divisors (see below), whose sum is σ = 26667334512. Its totient is φ = 13332999680.

The previous prime is 20000000179. The next prime is 20000000201. The reversal of 20000000199 is 99100000002.

It is a happy number.

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 20000000199 - 2¹³ = 19999992007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000000179) 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, 148327 + ... + 248999.

It is an arithmetic number, because the mean of its divisors is an integer number (3333416814).

Almost surely, 2^20000000199 is an apocalyptic number.

20000000199 is a deficient number, since it is larger than the sum of its proper divisors (6667334313).

20000000199 is a wasteful number, since it uses less digits than its factorization.

20000000199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166897.

The product of its (nonzero) digits is 162, while the sum is 21.

The spelling of 20000000199 in words is "twenty billion, one hundred ninety-nine", and thus it is an aban number.