10210221228 has 24 divisors (see below), whose sum is σ = 23825494000. Its totient is φ = 3403172160.

The previous prime is 10210221227. The next prime is 10210221239. The reversal of 10210221228 is 82212201201.

It is not an unprimeable number, because it can be changed into a prime (10210221221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295398 + ... + 328146.

Almost surely, 2^10210221228 is an apocalyptic number.

It is an amenable number.

10210221228 is an abundant number, since it is smaller than the sum of its proper divisors (13615272772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10210221228 is a wasteful number, since it uses less digits than its factorization.

10210221228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58737 (or 58735 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 10210221228 its reverse (82212201201), we get a palindrome (92422422429).

The spelling of 10210221228 in words is "ten billion, two hundred ten million, two hundred twenty-one thousand, two hundred twenty-eight".