16220910106 has 4 divisors (see below), whose sum is σ = 24331365162. Its totient is φ = 8110455052.

The previous prime is 16220910091. The next prime is 16220910107. The reversal of 16220910106 is 60101902261.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10929657025 + 5291253081 = 104545^2 + 72741^2 .

It is not an unprimeable number, because it can be changed into a prime (16220910107) 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 as a sum of consecutive naturals, namely, 4055227525 + ... + 4055227528.

Almost surely, 2^16220910106 is an apocalyptic number.

16220910106 is a deficient number, since it is larger than the sum of its proper divisors (8110455056).

16220910106 is an equidigital number, since it uses as much as digits as its factorization.

16220910106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8110455055.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 16220910106 in words is "sixteen billion, two hundred twenty million, nine hundred ten thousand, one hundred six".