215252055305230 has 64 divisors (see below), whose sum is σ = 411094432882368. Its totient is φ = 80868344094720.

The previous prime is 215252055305219. The next prime is 215252055305251. The reversal of 215252055305230 is 32503550252512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 598819234 + ... + 599178586.

It is an arithmetic number, because the mean of its divisors is an integer number (6423350513787).

Almost surely, 2^{215252055305230} is an apocalyptic number.

215252055305230 is a deficient number, since it is larger than the sum of its proper divisors (195842377577138).

215252055305230 is a wasteful number, since it uses less digits than its factorization.

215252055305230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366661.

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 215252055305230 in words is "two hundred fifteen trillion, two hundred fifty-two billion, fifty-five million, three hundred five thousand, two hundred thirty".