220163516 has 6 divisors (see below), whose sum is σ = 385286160. Its totient is φ = 110081756.

The previous prime is 220163501. The next prime is 220163527. The reversal of 220163516 is 615361022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27520436 + ... + 27520443.

It is an arithmetic number, because the mean of its divisors is an integer number (64214360).

Almost surely, 2^220163516 is an apocalyptic number.

It is an amenable number.

220163516 is a deficient number, since it is larger than the sum of its proper divisors (165122644).

220163516 is a wasteful number, since it uses less digits than its factorization.

220163516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55040883 (or 55040881 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 220163516 is about 14837.9080735796. The cubic root of 220163516 is about 603.8305995413.

The spelling of 220163516 in words is "two hundred twenty million, one hundred sixty-three thousand, five hundred sixteen".