1032003322020 has 384 divisors, whose sum is σ = 3549924403200. Its totient is φ = 246818880000.

The previous prime is 1032003322013. The next prime is 1032003322043. The reversal of 1032003322020 is 202233002301.

It is a happy number.

1032003322020 is a `hidden beast` number, since 1 + 0 + 320 + 0 + 3 + 322 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1032003321984 and 1032003322002.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 159527346 + ... + 159533814.

It is an arithmetic number, because the mean of its divisors is an integer number (9244594800).

Almost surely, 2^{1032003322020} is an apocalyptic number.

1032003322020 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 1032003322020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1774962201600).

1032003322020 is an abundant number, since it is smaller than the sum of its proper divisors (2517921081180).

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

1032003322020 is a wasteful number, since it uses less digits than its factorization.

1032003322020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6856 (or 6848 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 1032003322020 its reverse (202233002301), we get a palindrome (1234236324321).

The spelling of 1032003322020 in words is "one trillion, thirty-two billion, three million, three hundred twenty-two thousand, twenty".