201217414 has 4 divisors (see below), whose sum is σ = 301826124. Its totient is φ = 100608706.

The previous prime is 201217369. The next prime is 201217421. The reversal of 201217414 is 414712102.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50304352 + ... + 50304355.

It is an arithmetic number, because the mean of its divisors is an integer number (75456531).

Almost surely, 2^201217414 is an apocalyptic number.

201217414 is a deficient number, since it is larger than the sum of its proper divisors (100608710).

201217414 is a wasteful number, since it uses less digits than its factorization.

201217414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100608709.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 201217414 is about 14185.1124070273. The cubic root of 201217414 is about 585.9877281965.

Adding to 201217414 its reverse (414712102), we get a palindrome (615929516).

The spelling of 201217414 in words is "two hundred one million, two hundred seventeen thousand, four hundred fourteen".