16004220250 has 32 divisors (see below), whose sum is σ = 29993213952. Its totient is φ = 6394570000.

The previous prime is 16004220191. The next prime is 16004220251. The reversal of 16004220250 is 5202240061.

It is a super-2 number, since 2×16004220250² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16004220251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192615 + ... + 262885.

It is an arithmetic number, because the mean of its divisors is an integer number (937287936).

Almost surely, 2^16004220250 is an apocalyptic number.

16004220250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16004220250 is a deficient number, since it is larger than the sum of its proper divisors (13988993702).

16004220250 is an equidigital number, since it uses as much as digits as its factorization.

16004220250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71199 (or 71189 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The spelling of 16004220250 in words is "sixteen billion, four million, two hundred twenty thousand, two hundred fifty".