221014314220 has 48 divisors (see below), whose sum is σ = 531615873600. Its totient is φ = 75607547904.

The previous prime is 221014314203. The next prime is 221014314233. The reversal of 221014314220 is 22413410122.

It is a junction number, because it is equal to n+sod(n) for n = 221014314191 and 221014314200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1695129 + ... + 1820848.

It is an arithmetic number, because the mean of its divisors is an integer number (11075330700).

Almost surely, 2^221014314220 is an apocalyptic number.

221014314220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221014314220 is an abundant number, since it is smaller than the sum of its proper divisors (310601559380).

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

221014314220 is a wasteful number, since it uses less digits than its factorization.

221014314220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3516442 (or 3516440 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 221014314220 its reverse (22413410122), we get a palindrome (243427724342).

The spelling of 221014314220 in words is "two hundred twenty-one billion, fourteen million, three hundred fourteen thousand, two hundred twenty".