20195214 has 32 divisors (see below), whose sum is σ = 45790080. Its totient is φ = 5886432.

The previous prime is 20195179. The next prime is 20195221. The reversal of 20195214 is 41259102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5332 + ... + 8295.

It is an arithmetic number, because the mean of its divisors is an integer number (1430940).

Almost surely, 2^20195214 is an apocalyptic number.

20195214 is an abundant number, since it is smaller than the sum of its proper divisors (25594866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20195214 is a wasteful number, since it uses less digits than its factorization.

20195214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13664.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 20195214 is about 4493.9085437957. The cubic root of 20195214 is about 272.3220576078.

The spelling of 20195214 in words is "twenty million, one hundred ninety-five thousand, two hundred fourteen".