10420205552 has 80 divisors (see below), whose sum is σ = 20859132192. Its totient is φ = 5040921600.

The previous prime is 10420205533. The next prime is 10420205561. The reversal of 10420205552 is 25550202401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16998398 + ... + 16999010.

Almost surely, 2^10420205552 is an apocalyptic number.

It is an amenable number.

10420205552 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

10420205552 is a wasteful number, since it uses less digits than its factorization.

10420205552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946 (or 940 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

Adding to 10420205552 its reverse (25550202401), we get a palindrome (35970407953).

The spelling of 10420205552 in words is "ten billion, four hundred twenty million, two hundred five thousand, five hundred fifty-two".