10223311013220 has 96 divisors (see below), whose sum is σ = 29405464155648. Its totient is φ = 2651944914432.

The previous prime is 10223311013191. The next prime is 10223311013249. The reversal of 10223311013220 is 2231011332201.

It is an interprime number because it is at equal distance from previous prime (10223311013191) and next prime (10223311013249).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9517989 + ... + 10537491.

It is an arithmetic number, because the mean of its divisors is an integer number (306306918288).

Almost surely, 2^{10223311013220} is an apocalyptic number.

10223311013220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10223311013220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14702732077824).

10223311013220 is an abundant number, since it is smaller than the sum of its proper divisors (19182153142428).

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

10223311013220 is a wasteful number, since it uses less digits than its factorization.

10223311013220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024069 (or 1024067 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10223311013220 its reverse (2231011332201), we get a palindrome (12454322345421).

The spelling of 10223311013220 in words is "ten trillion, two hundred twenty-three billion, three hundred eleven million, thirteen thousand, two hundred twenty".