16220016442 has 32 divisors (see below), whose sum is σ = 27888336000. Its totient is φ = 6930826560.

The previous prime is 16220016431. The next prime is 16220016469. The reversal of 16220016442 is 24461002261.

It is a self number, because there is not a number n which added to its sum of digits gives 16220016442.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10819809 + ... + 10821307.

It is an arithmetic number, because the mean of its divisors is an integer number (871510500).

Almost surely, 2^16220016442 is an apocalyptic number.

16220016442 is a deficient number, since it is larger than the sum of its proper divisors (11668319558).

16220016442 is a wasteful number, since it uses less digits than its factorization.

16220016442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 16220016442 in words is "sixteen billion, two hundred twenty million, sixteen thousand, four hundred forty-two".