10142221304 has 64 divisors (see below), whose sum is σ = 19633536000. Its totient is φ = 4909806720.

The previous prime is 10142221259. The next prime is 10142221307. The reversal of 10142221304 is 40312224101.

It is a super-2 number, since 2×10142221304² (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 (10142221307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11132609 + ... + 11133519.

It is an arithmetic number, because the mean of its divisors is an integer number (306774000).

Almost surely, 2^10142221304 is an apocalyptic number.

It is an amenable number.

10142221304 is a deficient number, since it is larger than the sum of its proper divisors (9491314696).

10142221304 is a wasteful number, since it uses less digits than its factorization.

10142221304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308 (or 1304 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10142221304 its reverse (40312224101), we get a palindrome (50454445405).

The spelling of 10142221304 in words is "ten billion, one hundred forty-two million, two hundred twenty-one thousand, three hundred four".