201195221 has 8 divisors (see below), whose sum is σ = 213203520. Its totient is φ = 189206208.

The previous prime is 201195209. The next prime is 201195223. The reversal of 201195221 is 122591102.

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 201195221 - 2¹⁴ = 201178837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201195223) 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, 20510 + ... + 28688.

It is an arithmetic number, because the mean of its divisors is an integer number (26650440).

Almost surely, 2^201195221 is an apocalyptic number.

It is an amenable number.

201195221 is a deficient number, since it is larger than the sum of its proper divisors (12008299).

201195221 is a wasteful number, since it uses less digits than its factorization.

201195221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9643.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 201195221 is about 14184.3301216519. The cubic root of 201195221 is about 585.9661838322.

The spelling of 201195221 in words is "two hundred one million, one hundred ninety-five thousand, two hundred twenty-one".