322021030112 has 96 divisors (see below), whose sum is σ = 675059077728. Its totient is φ = 150686908416.

The previous prime is 322021030043. The next prime is 322021030117. The reversal of 322021030112 is 211030120223.

It is a super-2 number, since 2×322021030112² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322021030117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74938748 + ... + 74943044.

It is an arithmetic number, because the mean of its divisors is an integer number (7031865393).

Almost surely, 2^322021030112 is an apocalyptic number.

322021030112 is a gapful number since it is divisible by the number (32) 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 322021030112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337529538864).

322021030112 is an abundant number, since it is smaller than the sum of its proper divisors (353038047616).

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

322021030112 is a wasteful number, since it uses less digits than its factorization.

322021030112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5068 (or 5060 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 322021030112 its reverse (211030120223), we get a palindrome (533051150335).

The spelling of 322021030112 in words is "three hundred twenty-two billion, twenty-one million, thirty thousand, one hundred twelve".