221310020013302 has 48 divisors (see below), whose sum is σ = 366189514857936. Its totient is φ = 100236449702400.

The previous prime is 221310020013293. The next prime is 221310020013317. The reversal of 221310020013302 is 203310020013122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3446251898 + ... + 3446316114.

It is an arithmetic number, because the mean of its divisors is an integer number (7628948226207).

Almost surely, 2^{221310020013302} is an apocalyptic number.

221310020013302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221310020013302 is a deficient number, since it is larger than the sum of its proper divisors (144879494844634).

221310020013302 is a wasteful number, since it uses less digits than its factorization.

221310020013302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114845 (or 114834 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 221310020013302 its reverse (203310020013122), we get a palindrome (424620040026424).

The spelling of 221310020013302 in words is "two hundred twenty-one trillion, three hundred ten billion, twenty million, thirteen thousand, three hundred two".