10215313228 has 6 divisors (see below), whose sum is σ = 17876798156. Its totient is φ = 5107656612.

The previous prime is 10215313217. The next prime is 10215313237. The reversal of 10215313228 is 82231351201.

It is a junction number, because it is equal to n+sod(n) for n = 10215313196 and 10215313205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276914150 + ... + 1276914157.

Almost surely, 2^10215313228 is an apocalyptic number.

It is an amenable number.

10215313228 is a deficient number, since it is larger than the sum of its proper divisors (7661484928).

10215313228 is a wasteful number, since it uses less digits than its factorization.

10215313228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553828311 (or 2553828309 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 10215313228 its reverse (82231351201), we get a palindrome (92446664429).

The spelling of 10215313228 in words is "ten billion, two hundred fifteen million, three hundred thirteen thousand, two hundred twenty-eight".