1012033020 has 24 divisors (see below), whose sum is σ = 2833692624. Its totient is φ = 269875456.

The previous prime is 1012033019. The next prime is 1012033031. The reversal of 1012033020 is 203302101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1012032987 and 1012033005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8433549 + ... + 8433668.

It is an arithmetic number, because the mean of its divisors is an integer number (118070526).

Almost surely, 2^1012033020 is an apocalyptic number.

1012033020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012033020 is an abundant number, since it is smaller than the sum of its proper divisors (1821659604).

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

1012033020 is a wasteful number, since it uses less digits than its factorization.

1012033020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16867229 (or 16867227 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1012033020 is about 31812.4664243438. The cubic root of 1012033020 is about 1003.9950251866.

Adding to 1012033020 its reverse (203302101), we get a palindrome (1215335121).

The spelling of 1012033020 in words is "one billion, twelve million, thirty-three thousand, twenty".