20110199 has 8 divisors (see below), whose sum is σ = 20352000. Its totient is φ = 19870200.

The previous prime is 20110183. The next prime is 20110217. The reversal of 20110199 is 99101102.

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 20110199 - 2⁴ = 20110183 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110109) 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, 40052 + ... + 40550.

It is an arithmetic number, because the mean of its divisors is an integer number (2544000).

Almost surely, 2^20110199 is an apocalyptic number.

20110199 is a deficient number, since it is larger than the sum of its proper divisors (241801).

20110199 is a wasteful number, since it uses less digits than its factorization.

20110199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901.

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 20110199 is about 4484.4396528440. The cubic root of 20110199 is about 271.9393923137.

The spelling of 20110199 in words is "twenty million, one hundred ten thousand, one hundred ninety-nine".