220036516 has 48 divisors (see below), whose sum is σ = 456970752. Its totient is φ = 90748800.

The previous prime is 220036507. The next prime is 220036571. The reversal of 220036516 is 615630022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78906 + ... + 81646.

It is an arithmetic number, because the mean of its divisors is an integer number (9520224).

Almost surely, 2^220036516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220036516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228485376).

220036516 is an abundant number, since it is smaller than the sum of its proper divisors (236934236).

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

220036516 is a wasteful number, since it uses less digits than its factorization.

220036516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860 (or 2858 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 220036516 is about 14833.6278772254. The cubic root of 220036516 is about 603.7144718594.

Adding to 220036516 its reverse (615630022), we get a palindrome (835666538).

The spelling of 220036516 in words is "two hundred twenty million, thirty-six thousand, five hundred sixteen".