220369516 has 12 divisors (see below), whose sum is σ = 391078800. Its totient is φ = 108632720.

The previous prime is 220369493. The next prime is 220369531. The reversal of 220369516 is 615963022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387691 + ... + 388258.

It is an arithmetic number, because the mean of its divisors is an integer number (32589900).

Almost surely, 2^220369516 is an apocalyptic number.

It is an amenable number.

220369516 is a deficient number, since it is larger than the sum of its proper divisors (170709284).

220369516 is a wasteful number, since it uses less digits than its factorization.

220369516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776024 (or 776022 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 220369516 is about 14844.8481299069. The cubic root of 220369516 is about 604.0188691969.

The spelling of 220369516 in words is "two hundred twenty million, three hundred sixty-nine thousand, five hundred sixteen".