20214199 has 2 divisors, whose sum is σ = 20214200. Its totient is φ = 20214198.

The previous prime is 20214193. The next prime is 20214203. The reversal of 20214199 is 99141202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20214199 - 2¹¹ = 20212151 is a prime.

It is a super-2 number, since 2×20214199² = 817227682423202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20214193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10107099 + 10107100.

It is an arithmetic number, because the mean of its divisors is an integer number (10107100).

Almost surely, 2^20214199 is an apocalyptic number.

20214199 is a deficient number, since it is larger than the sum of its proper divisors (1).

20214199 is an equidigital number, since it uses as much as digits as its factorization.

20214199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 20214199 is about 4496.0203513774. The cubic root of 20214199 is about 272.4073651967.

The spelling of 20214199 in words is "twenty million, two hundred fourteen thousand, one hundred ninety-nine".