10021002268 has 24 divisors (see below), whose sum is σ = 18623117520. Its totient is φ = 4704779520.

The previous prime is 10021002241. The next prime is 10021002269. The reversal of 10021002268 is 86220012001.

It is a super-2 number, since 2×10021002268² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021002269) 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, 574843 + ... + 592018.

It is an arithmetic number, because the mean of its divisors is an integer number (775963230).

Almost surely, 2^10021002268 is an apocalyptic number.

It is an amenable number.

10021002268 is a deficient number, since it is larger than the sum of its proper divisors (8602115252).

10021002268 is a wasteful number, since it uses less digits than its factorization.

10021002268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166997 (or 1166995 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 10021002268 its reverse (86220012001), we get a palindrome (96241014269).

The spelling of 10021002268 in words is "ten billion, twenty-one million, two thousand, two hundred sixty-eight".