16220810876 has 12 divisors (see below), whose sum is σ = 28389900840. Its totient is φ = 8109410640.

The previous prime is 16220810873. The next prime is 16220810971. The reversal of 16220810876 is 67801802261.

It is a super-2 number, since 2×16220810876² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16220810873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211391 + ... + 277718.

It is an arithmetic number, because the mean of its divisors is an integer number (2365825070).

Almost surely, 2^16220810876 is an apocalyptic number.

It is an amenable number.

16220810876 is a deficient number, since it is larger than the sum of its proper divisors (12169089964).

16220810876 is a wasteful number, since it uses less digits than its factorization.

16220810876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497404 (or 497402 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 16220810876 in words is "sixteen billion, two hundred twenty million, eight hundred ten thousand, eight hundred seventy-six".