15213314102216 has 32 divisors (see below), whose sum is σ = 28669800744000. Its totient is φ = 7568037892800.

The previous prime is 15213314102201. The next prime is 15213314102227. The reversal of 15213314102216 is 61220141331251.

It is a super-2 number, since 2×15213314102216² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31557791 + ... + 32036241.

It is an arithmetic number, because the mean of its divisors is an integer number (895931273250).

Almost surely, 2^{15213314102216} is an apocalyptic number.

It is an amenable number.

15213314102216 is a deficient number, since it is larger than the sum of its proper divisors (13456486641784).

15213314102216 is a wasteful number, since it uses less digits than its factorization.

15213314102216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498629 (or 498625 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 15213314102216 its reverse (61220141331251), we get a palindrome (76433455433467).

The spelling of 15213314102216 in words is "fifteen trillion, two hundred thirteen billion, three hundred fourteen million, one hundred two thousand, two hundred sixteen".