20199014 has 48 divisors (see below), whose sum is σ = 36771840. Its totient is φ = 8276400.

The previous prime is 20199007. The next prime is 20199029. The reversal of 20199014 is 41099102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105659 + ... + 105849.

It is an arithmetic number, because the mean of its divisors is an integer number (766080).

Almost surely, 2^20199014 is an apocalyptic number.

20199014 is a deficient number, since it is larger than the sum of its proper divisors (16572826).

20199014 is a wasteful number, since it uses less digits than its factorization.

20199014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 246 counting only the distinct ones).

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

The square root of 20199014 is about 4494.3313184499. The cubic root of 20199014 is about 272.3391368842.

The spelling of 20199014 in words is "twenty million, one hundred ninety-nine thousand, fourteen".