10420143224 has 32 divisors (see below), whose sum is σ = 19850609520. Its totient is φ = 5126973696.

The previous prime is 10420143199. The next prime is 10420143247. The reversal of 10420143224 is 42234102401.

It is a super-2 number, since 2×10420143224² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10420143224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238574 + ... + 278850.

Almost surely, 2^10420143224 is an apocalyptic number.

It is an amenable number.

10420143224 is a deficient number, since it is larger than the sum of its proper divisors (9430466296).

10420143224 is a wasteful number, since it uses less digits than its factorization.

10420143224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40799 (or 40795 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10420143224 its reverse (42234102401), we get a palindrome (52654245625).

The spelling of 10420143224 in words is "ten billion, four hundred twenty million, one hundred forty-three thousand, two hundred twenty-four".