220016136 has 32 divisors (see below), whose sum is σ = 550418400. Its totient is φ = 73288320.

The previous prime is 220016131. The next prime is 220016177. The reversal of 220016136 is 631610022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (220016131) 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, 52735 + ... + 56753.

It is an arithmetic number, because the mean of its divisors is an integer number (17200575).

Almost surely, 2^220016136 is an apocalyptic number.

It is an amenable number.

220016136 is an abundant number, since it is smaller than the sum of its proper divisors (330402264).

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

220016136 is a wasteful number, since it uses less digits than its factorization.

220016136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6309 (or 6305 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 220016136 is about 14832.9409086668. The cubic root of 220016136 is about 603.6958324065.

Adding to 220016136 its reverse (631610022), we get a palindrome (851626158).

It can be divided in two parts, 2200 and 16136, that added together give a triangular number (18336 = T₁₉₁).

The spelling of 220016136 in words is "two hundred twenty million, sixteen thousand, one hundred thirty-six".