10345320200 has 24 divisors (see below), whose sum is σ = 24052869930. Its totient is φ = 4138128000.

The previous prime is 10345320173. The next prime is 10345320229. The reversal of 10345320200 is 202354301.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 9813279844 + 532040356 = 99062^2 + 23066^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25863101 + ... + 25863500.

Almost surely, 2^10345320200 is an apocalyptic number.

10345320200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10345320200 is an abundant number, since it is smaller than the sum of its proper divisors (13707549730).

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

10345320200 is a wasteful number, since it uses less digits than its factorization.

10345320200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51726617 (or 51726608 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 10345320200 its reverse (202354301), we get a palindrome (10547674501).

The spelling of 10345320200 in words is "ten billion, three hundred forty-five million, three hundred twenty thousand, two hundred".