16220820300844 has 6 divisors (see below), whose sum is σ = 28386435526484. Its totient is φ = 8110410150420.

The previous prime is 16220820300821. The next prime is 16220820300851. The reversal of 16220820300844 is 44800302802261.

It is a super-3 number, since 3×16220820300844³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 16220820300797 and 16220820300806.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2027602537602 + ... + 2027602537609.

Almost surely, 2^{16220820300844} is an apocalyptic number.

It is an amenable number.

16220820300844 is a deficient number, since it is larger than the sum of its proper divisors (12165615225640).

16220820300844 is a wasteful number, since it uses less digits than its factorization.

16220820300844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4055205075215 (or 4055205075213 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 16220820300844 in words is "sixteen trillion, two hundred twenty billion, eight hundred twenty million, three hundred thousand, eight hundred forty-four".