221023414003220 has 48 divisors (see below), whose sum is σ = 465560943781248. Its totient is φ = 88140837375360.

The previous prime is 221023414003211. The next prime is 221023414003261. The reversal of 221023414003220 is 22300414320122.

It is a self number, because there is not a number n which added to its sum of digits gives 221023414003220.

It is a congruent number.

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, 2633111 + ... + 21189150.

It is an arithmetic number, because the mean of its divisors is an integer number (9699186328776).

Almost surely, 2^{221023414003220} is an apocalyptic number.

221023414003220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221023414003220 is an abundant number, since it is smaller than the sum of its proper divisors (244537529778028).

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

221023414003220 is a wasteful number, since it uses less digits than its factorization.

221023414003220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23823680 (or 23823678 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 221023414003220 its reverse (22300414320122), we get a palindrome (243323828323342).

The spelling of 221023414003220 in words is "two hundred twenty-one trillion, twenty-three billion, four hundred fourteen million, three thousand, two hundred twenty".