216112225260 has 48 divisors (see below), whose sum is σ = 605134932192. Its totient is φ = 57627955200.

The previous prime is 216112225253. The next prime is 216112225279. The reversal of 216112225260 is 62522211612.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 2823090 + ... + 2898630.

It is an arithmetic number, because the mean of its divisors is an integer number (12606977754).

Almost surely, 2^216112225260 is an apocalyptic number.

216112225260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

216112225260 is an abundant number, since it is smaller than the sum of its proper divisors (389022706932).

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

216112225260 is a wasteful number, since it uses less digits than its factorization.

216112225260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123234 (or 123232 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 216112225260 its reverse (62522211612), we get a palindrome (278634436872).

The spelling of 216112225260 in words is "two hundred sixteen billion, one hundred twelve million, two hundred twenty-five thousand, two hundred sixty".