210230012219 has 4 divisors (see below), whose sum is σ = 222596483544. Its totient is φ = 197863540896.

The previous prime is 210230012189. The next prime is 210230012233. The reversal of 210230012219 is 912210032012.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210230012219 is a prime.

It is a super-2 number, since 2×210230012219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210230012194 and 210230012203.

It is not an unprimeable number, because it can be changed into a prime (210230012249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6183235637 + ... + 6183235670.

It is an arithmetic number, because the mean of its divisors is an integer number (55649120886).

Almost surely, 2^210230012219 is an apocalyptic number.

210230012219 is a deficient number, since it is larger than the sum of its proper divisors (12366471325).

210230012219 is a wasteful number, since it uses less digits than its factorization.

210230012219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12366471324.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 210230012219 in words is "two hundred ten billion, two hundred thirty million, twelve thousand, two hundred nineteen".