16125220010 has 16 divisors (see below), whose sum is σ = 30553048800. Its totient is φ = 6110609616.

The previous prime is 16125219959. The next prime is 16125220019. The reversal of 16125220010 is 1002252161.

It is not an unprimeable number, because it can be changed into a prime (16125220019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42434600 + ... + 42434979.

It is an arithmetic number, because the mean of its divisors is an integer number (1909565550).

Almost surely, 2^16125220010 is an apocalyptic number.

16125220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16125220010 is a deficient number, since it is larger than the sum of its proper divisors (14427828790).

16125220010 is a wasteful number, since it uses less digits than its factorization.

16125220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84869605.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 16125220010 its reverse (1002252161), we get a palindrome (17127472171).

The spelling of 16125220010 in words is "sixteen billion, one hundred twenty-five million, two hundred twenty thousand, ten".