10120200320 has 64 divisors (see below), whose sum is σ = 24210964800. Its totient is φ = 4045175808.

The previous prime is 10120200319. The next prime is 10120200331. The reversal of 10120200320 is 2300202101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036421 + ... + 1046139.

It is an arithmetic number, because the mean of its divisors is an integer number (378296325).

Almost surely, 2^10120200320 is an apocalyptic number.

10120200320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120200320 is an abundant number, since it is smaller than the sum of its proper divisors (14090764480).

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

10120200320 is an equidigital number, since it uses as much as digits as its factorization.

10120200320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11365 (or 11353 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10120200320 its reverse (2300202101), we get a palindrome (12420402421).

The spelling of 10120200320 in words is "ten billion, one hundred twenty million, two hundred thousand, three hundred twenty".