16200000003 has 16 divisors (see below), whose sum is σ = 23566893696. Its totient is φ = 9816824640.

The previous prime is 16199999999. The next prime is 16200000071. The reversal of 16200000003 is 30000000261.

It is not a de Polignac number, because 16200000003 - 2² = 16199999999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16200001003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241876 + ... + 301502.

It is an arithmetic number, because the mean of its divisors is an integer number (1472930856).

Almost surely, 2^16200000003 is an apocalyptic number.

16200000003 is a deficient number, since it is larger than the sum of its proper divisors (7366893693).

16200000003 is a wasteful number, since it uses less digits than its factorization.

16200000003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67874.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 16200000003 its reverse (30000000261), we get a palindrome (46200000264).

The spelling of 16200000003 in words is "sixteen billion, two hundred million, three", and thus it is an aban number.