1033022120020 has 96 divisors (see below), whose sum is σ = 2511004769280. Its totient is φ = 352808970240.

The previous prime is 1033022119981. The next prime is 1033022120027. The reversal of 1033022120020 is 200212203301.

It is a junction number, because it is equal to n+sod(n) for n = 1033022119976 and 1033022120003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033022120027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1503142 + ... + 2079778.

It is an arithmetic number, because the mean of its divisors is an integer number (26156299680).

Almost surely, 2^{1033022120020} is an apocalyptic number.

1033022120020 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 1033022120020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1255502384640).

1033022120020 is an abundant number, since it is smaller than the sum of its proper divisors (1477982649260).

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

1033022120020 is a wasteful number, since it uses less digits than its factorization.

1033022120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577153 (or 577151 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1033022120020 its reverse (200212203301), we get a palindrome (1233234323321).

The spelling of 1033022120020 in words is "one trillion, thirty-three billion, twenty-two million, one hundred twenty thousand, twenty".