16022251720256 has 14 divisors (see below), whose sum is σ = 31794155757510. Its totient is φ = 8011125860096.

The previous prime is 16022251720231. The next prime is 16022251720271. The reversal of 16022251720256 is 65202715222061.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8211434113600 + 7810817606656 = 2865560^2 + 2794784^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125173841501 + ... + 125173841628.

Almost surely, 2^{16022251720256} is an apocalyptic number.

16022251720256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16022251720256 is a deficient number, since it is larger than the sum of its proper divisors (15771904037254).

16022251720256 is an equidigital number, since it uses as much as digits as its factorization.

16022251720256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250347683141 (or 250347683131 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 16022251720256 in words is "sixteen trillion, twenty-two billion, two hundred fifty-one million, seven hundred twenty thousand, two hundred fifty-six".