215252010010030 has 96 divisors (see below), whose sum is σ = 465268921793280. Its totient is φ = 71417182717440.

The previous prime is 215252010010019. The next prime is 215252010010139. The reversal of 215252010010030 is 30010010252512.

It is a junction number, because it is equal to n+sod(n) for n = 215252010009983 and 215252010010010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 400641216 + ... + 401178124.

It is an arithmetic number, because the mean of its divisors is an integer number (4846551268680).

Almost surely, 2^{215252010010030} is an apocalyptic number.

215252010010030 is an abundant number, since it is smaller than the sum of its proper divisors (250016911783250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

215252010010030 is a wasteful number, since it uses less digits than its factorization.

215252010010030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563354 (or 563347 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 215252010010030 its reverse (30010010252512), we get a palindrome (245262020262542).

The spelling of 215252010010030 in words is "two hundred fifteen trillion, two hundred fifty-two billion, ten million, ten thousand, thirty".