10020422504 has 32 divisors (see below), whose sum is σ = 18985249800. Its totient is φ = 4957747200.

The previous prime is 10020422501. The next prime is 10020422507. The reversal of 10020422504 is 40522402001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10020422501) and next prime (10020422507).

It can be written as a sum of positive squares in 4 ways, for example, as 9623217604 + 397204900 = 98098^2 + 19930^2 .

It is not an unprimeable number, because it can be changed into a prime (10020422501) 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, 2396864 + ... + 2401040.

Almost surely, 2^10020422504 is an apocalyptic number.

It is an amenable number.

10020422504 is a deficient number, since it is larger than the sum of its proper divisors (8964827296).

10020422504 is a wasteful number, since it uses less digits than its factorization.

10020422504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7253 (or 7249 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 10020422504 its reverse (40522402001), we get a palindrome (50542824505).

The spelling of 10020422504 in words is "ten billion, twenty million, four hundred twenty-two thousand, five hundred four".