220215036 has 24 divisors (see below), whose sum is σ = 514267600. Its totient is φ = 73343232.

The previous prime is 220215031. The next prime is 220215049. The reversal of 220215036 is 630512022.

220215036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220215031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8490 + ... + 22638.

Almost surely, 2^220215036 is an apocalyptic number.

It is an amenable number.

220215036 is an abundant number, since it is smaller than the sum of its proper divisors (294052564).

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

220215036 is a wasteful number, since it uses less digits than its factorization.

220215036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15453 (or 15451 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 220215036 is about 14839.6440658124. The cubic root of 220215036 is about 603.8776962428.

Adding to 220215036 its reverse (630512022), we get a palindrome (850727058).

The spelling of 220215036 in words is "two hundred twenty million, two hundred fifteen thousand, thirty-six".