10286221388 has 12 divisors (see below), whose sum is σ = 18007983840. Its totient is φ = 5141083152.

The previous prime is 10286221367. The next prime is 10286221411. The reversal of 10286221388 is 88312268201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495443 + ... + 515786.

It is an arithmetic number, because the mean of its divisors is an integer number (1500665320).

Almost surely, 2^10286221388 is an apocalyptic number.

It is an amenable number.

10286221388 is a deficient number, since it is larger than the sum of its proper divisors (7721762452).

10286221388 is a wasteful number, since it uses less digits than its factorization.

10286221388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013776 (or 1013774 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

Adding to 10286221388 its reverse (88312268201), we get a palindrome (98598489589).

The spelling of 10286221388 in words is "ten billion, two hundred eighty-six million, two hundred twenty-one thousand, three hundred eighty-eight".