1020130322232 has 192 divisors, whose sum is σ = 2981945715840. Its totient is φ = 289971360000.

The previous prime is 1020130322213. The next prime is 1020130322249. The reversal of 1020130322232 is 2322230310201.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1020130322199 and 1020130322208.

It is a congruent number.

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, 381070878 + ... + 381073554.

It is an arithmetic number, because the mean of its divisors is an integer number (15530967270).

Almost surely, 2^{1020130322232} is an apocalyptic number.

1020130322232 is a gapful number since it is divisible by the number (12) 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 1020130322232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490972857920).

1020130322232 is an abundant number, since it is smaller than the sum of its proper divisors (1961815393608).

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

1020130322232 is a wasteful number, since it uses less digits than its factorization.

1020130322232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4242 (or 4231 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1020130322232 its reverse (2322230310201), we get a palindrome (3342360632433).

The spelling of 1020130322232 in words is "one trillion, twenty billion, one hundred thirty million, three hundred twenty-two thousand, two hundred thirty-two".