221130313013322 has 80 divisors (see below), whose sum is σ = 509977178362080. Its totient is φ = 71564366845152.

The previous prime is 221130313013321. The next prime is 221130313013371. The reversal of 221130313013322 is 223310313031122.

221130313013322 is a `hidden beast` number, since 2 + 2 + 1 + 1 + 3 + 0 + 31 + 301 + 3 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (221130313013321) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 36699672 + ... + 42298067.

It is an arithmetic number, because the mean of its divisors is an integer number (6374714729526).

Almost surely, 2^{221130313013322} is an apocalyptic number.

221130313013322 is an abundant number, since it is smaller than the sum of its proper divisors (288846865348758).

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

221130313013322 is a wasteful number, since it uses less digits than its factorization.

221130313013322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78998257 (or 78998248 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 221130313013322 its reverse (223310313031122), we get a palindrome (444440626044444).

The spelling of 221130313013322 in words is "two hundred twenty-one trillion, one hundred thirty billion, three hundred thirteen million, thirteen thousand, three hundred twenty-two".