20014199 has 2 divisors, whose sum is σ = 20014200. Its totient is φ = 20014198.

The previous prime is 20014187. The next prime is 20014213. The reversal of 20014199 is 99141002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20014199 - 2²⁴ = 3236983 is a prime.

It is a super-2 number, since 2×20014199² = 801136323223202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20014139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10007099 + 10007100.

It is an arithmetic number, because the mean of its divisors is an integer number (10007100).

Almost surely, 2^20014199 is an apocalyptic number.

20014199 is a deficient number, since it is larger than the sum of its proper divisors (1).

20014199 is an equidigital number, since it uses as much as digits as its factorization.

20014199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 20014199 is about 4473.7231697994. The cubic root of 20014199 is about 271.5059831568.

The spelling of 20014199 in words is "twenty million, fourteen thousand, one hundred ninety-nine".