1216160502 has 32 divisors (see below), whose sum is σ = 2461104000. Its totient is φ = 400608768.

The previous prime is 1216160497. The next prime is 1216160503. The reversal of 1216160502 is 2050616121.

1216160502 is digitally balanced in base 4, 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 (1216160503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286149 + ... + 290367.

It is an arithmetic number, because the mean of its divisors is an integer number (76909500).

Almost surely, 2^1216160502 is an apocalyptic number.

1216160502 is an abundant number, since it is smaller than the sum of its proper divisors (1244943498).

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

1216160502 is a wasteful number, since it uses less digits than its factorization.

1216160502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4780.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1216160502 is about 34873.4928276478. The cubic root of 1216160502 is about 1067.4076183659.

Adding to 1216160502 its reverse (2050616121), we get a palindrome (3266776623).

The spelling of 1216160502 in words is "one billion, two hundred sixteen million, one hundred sixty thousand, five hundred two".