1016220264 has 16 divisors (see below), whose sum is σ = 2540550720. Its totient is φ = 338740080.

The previous prime is 1016220259. The next prime is 1016220277. The reversal of 1016220264 is 4620226101.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 42342511 = 1016220264 / (1 + 0 + 1 + 6 + 2 + 2 + 0 + 2 + 6 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21171232 + ... + 21171279.

It is an arithmetic number, because the mean of its divisors is an integer number (158784420).

Almost surely, 2^1016220264 is an apocalyptic number.

It is an amenable number.

1016220264 is an abundant number, since it is smaller than the sum of its proper divisors (1524330456).

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

1016220264 is a wasteful number, since it uses less digits than its factorization.

1016220264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42342520 (or 42342516 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1016220264 is about 31878.2098619104. The cubic root of 1016220264 is about 1005.3777822816.

Adding to 1016220264 its reverse (4620226101), we get a palindrome (5636446365).

The spelling of 1016220264 in words is "one billion, sixteen million, two hundred twenty thousand, two hundred sixty-four".