201210219 has 36 divisors (see below), whose sum is σ = 339158664. Its totient is φ = 114613632.

The previous prime is 201210211. The next prime is 201210223. The reversal of 201210219 is 912012102.

It is not a de Polignac number, because 201210219 - 2³ = 201210211 is a prime.

It is a super-2 number, since 2×201210219² = 80971104460055922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201210211) 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 35 ways as a sum of consecutive naturals, for example, 205459 + ... + 206435.

It is an arithmetic number, because the mean of its divisors is an integer number (9421074).

Almost surely, 2^201210219 is an apocalyptic number.

201210219 is a deficient number, since it is larger than the sum of its proper divisors (137948445).

201210219 is a wasteful number, since it uses less digits than its factorization.

201210219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464 (or 1454 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 201210219 is about 14184.8587937984. The cubic root of 201210219 is about 585.9807436586.

The spelling of 201210219 in words is "two hundred one million, two hundred ten thousand, two hundred nineteen".