10020422221320 has 192 divisors, whose sum is σ = 34972265877120. Its totient is φ = 2290183289856.

The previous prime is 10020422221319. The next prime is 10020422221331. The reversal of 10020422221320 is 2312222402001.

10020422221320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10020422221320² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73920324 + ... + 74055756.

It is an arithmetic number, because the mean of its divisors is an integer number (182147218110).

Almost surely, 2^{10020422221320} is an apocalyptic number.

10020422221320 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 10020422221320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17486132938560).

10020422221320 is an abundant number, since it is smaller than the sum of its proper divisors (24951843655800).

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

10020422221320 is a wasteful number, since it uses less digits than its factorization.

10020422221320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148044 (or 148033 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10020422221320 its reverse (2312222402001), we get a palindrome (12332644623321).

The spelling of 10020422221320 in words is "ten trillion, twenty billion, four hundred twenty-two million, two hundred twenty-one thousand, three hundred twenty".