215134243022 has 8 divisors (see below), whose sum is σ = 322742978400. Its totient is φ = 107553250224.

The previous prime is 215134243001. The next prime is 215134243073. The reversal of 215134243022 is 220342431512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6916247 + ... + 6947282.

It is an arithmetic number, because the mean of its divisors is an integer number (40342872300).

Almost surely, 2^215134243022 is an apocalyptic number.

215134243022 is a deficient number, since it is larger than the sum of its proper divisors (107608735378).

215134243022 is a wasteful number, since it uses less digits than its factorization.

215134243022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13871290.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 215134243022 its reverse (220342431512), we get a palindrome (435476674534).

The spelling of 215134243022 in words is "two hundred fifteen billion, one hundred thirty-four million, two hundred forty-three thousand, twenty-two".