201234219 has 32 divisors (see below), whose sum is σ = 295488000. Its totient is φ = 121250304.

The previous prime is 201234197. The next prime is 201234233. The reversal of 201234219 is 912432102.

It is not a de Polignac number, because 201234219 - 2⁹ = 201233707 is a prime.

It is a super-2 number, since 2×201234219² = 80990421793079922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201234239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 530772 + ... + 531150.

It is an arithmetic number, because the mean of its divisors is an integer number (9234000).

Almost surely, 2^201234219 is an apocalyptic number.

201234219 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

201234219 is a deficient number, since it is larger than the sum of its proper divisors (94253781).

201234219 is a wasteful number, since it uses less digits than its factorization.

201234219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 201234219 is about 14185.7047410412. The cubic root of 201234219 is about 586.0040409821.

It can be divided in two parts, 20123 and 4219, that added together give a palindrome (24342).

The spelling of 201234219 in words is "two hundred one million, two hundred thirty-four thousand, two hundred nineteen".