10200023320 has 32 divisors (see below), whose sum is σ = 23076864720. Its totient is φ = 4057464960.

The previous prime is 10200023303. The next prime is 10200023377. The reversal of 10200023320 is 2332000201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10200023320.

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, 697182 + ... + 711661.

Almost surely, 2^10200023320 is an apocalyptic number.

10200023320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200023320 is an abundant number, since it is smaller than the sum of its proper divisors (12876841400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10200023320 is a wasteful number, since it uses less digits than its factorization.

10200023320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409035 (or 1409031 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 10200023320 its reverse (2332000201), we get a palindrome (12532023521).

The spelling of 10200023320 in words is "ten billion, two hundred million, twenty-three thousand, three hundred twenty".