201201194 has 16 divisors (see below), whose sum is σ = 316258560. Its totient is φ = 95818800.

The previous prime is 201201193. The next prime is 201201251. The reversal of 201201194 is 491102102.

It is not an unprimeable number, because it can be changed into a prime (201201193) 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, 1844 + ... + 20144.

It is an arithmetic number, because the mean of its divisors is an integer number (19766160).

Almost surely, 2^201201194 is an apocalyptic number.

201201194 is a deficient number, since it is larger than the sum of its proper divisors (115057366).

201201194 is a wasteful number, since it uses less digits than its factorization.

201201194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18565.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 201201194 is about 14184.5406693343. The cubic root of 201201194 is about 585.9719824149.

Adding to 201201194 its reverse (491102102), we get a palindrome (692303296).

The spelling of 201201194 in words is "two hundred one million, two hundred one thousand, one hundred ninety-four".