10013221332220 has 24 divisors (see below), whose sum is σ = 21341612036304. Its totient is φ = 3945508106496.

The previous prime is 10013221332187. The next prime is 10013221332251. The reversal of 10013221332220 is 2223312231001.

It is a super-2 number, since 2×10013221332220² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10013221332191 and 10013221332200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3736275277 + ... + 3736277956.

It is an arithmetic number, because the mean of its divisors is an integer number (889233834846).

Almost surely, 2^{10013221332220} is an apocalyptic number.

10013221332220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10013221332220 is an abundant number, since it is smaller than the sum of its proper divisors (11328390704084).

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

10013221332220 is a wasteful number, since it uses less digits than its factorization.

10013221332220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7472553309 (or 7472553307 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 10013221332220 its reverse (2223312231001), we get a palindrome (12236533563221).

The spelling of 10013221332220 in words is "ten trillion, thirteen billion, two hundred twenty-one million, three hundred thirty-two thousand, two hundred twenty".