16005033122 has 12 divisors (see below), whose sum is σ = 25996341330. Its totient is φ = 7386938208.

The previous prime is 16005033103. The next prime is 16005033133. The reversal of 16005033122 is 22133050061.

It is a Cunningham number, because it is equal to 126511²+1.

It can be written as a sum of positive squares in 3 ways, for example, as 8069608561 + 7935424561 = 89831^2 + 89081^2 .

It is a super-2 number, since 2×16005033122² (a number of 21 digits) contains 22 as substring.

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, 23675747 + ... + 23676422.

Almost surely, 2^16005033122 is an apocalyptic number.

16005033122 is a deficient number, since it is larger than the sum of its proper divisors (9991308208).

16005033122 is a wasteful number, since it uses less digits than its factorization.

16005033122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47352197 (or 47352184 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 16005033122 its reverse (22133050061), we get a palindrome (38138083183).

The spelling of 16005033122 in words is "sixteen billion, five million, thirty-three thousand, one hundred twenty-two".