16220210166 has 24 divisors (see below), whose sum is σ = 36277460544. Its totient is φ = 5232325680.

The previous prime is 16220210159. The next prime is 16220210191. The reversal of 16220210166 is 66101202261.

16220210166 is a `hidden beast` number, since 1 + 622 + 0 + 21 + 0 + 16 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14533681 + ... + 14534796.

It is an arithmetic number, because the mean of its divisors is an integer number (1511560856).

Almost surely, 2^16220210166 is an apocalyptic number.

16220210166 is an abundant number, since it is smaller than the sum of its proper divisors (20057250378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16220210166 is a wasteful number, since it uses less digits than its factorization.

16220210166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29068516 (or 29068513 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 16220210166 in words is "sixteen billion, two hundred twenty million, two hundred ten thousand, one hundred sixty-six".