210214783215 has 12 divisors (see below), whose sum is σ = 364372290984. Its totient is φ = 112114551024.

The previous prime is 210214783189. The next prime is 210214783223. The reversal of 210214783215 is 512387412012.

It is not a de Polignac number, because 210214783215 - 2¹² = 210214779119 is a prime.

It is a super-3 number, since 3×210214783215³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210214783215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2335719769 + ... + 2335719858.

It is an arithmetic number, because the mean of its divisors is an integer number (30364357582).

Almost surely, 2^210214783215 is an apocalyptic number.

210214783215 is a deficient number, since it is larger than the sum of its proper divisors (154157507769).

210214783215 is a wasteful number, since it uses less digits than its factorization.

210214783215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671439638 (or 4671439635 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 210214783215 in words is "two hundred ten billion, two hundred fourteen million, seven hundred eighty-three thousand, two hundred fifteen".