1033240220 has 12 divisors (see below), whose sum is σ = 2169804504. Its totient is φ = 413296080.

The previous prime is 1033240081. The next prime is 1033240223. The reversal of 1033240220 is 220423301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033240223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25830986 + ... + 25831025.

It is an arithmetic number, because the mean of its divisors is an integer number (180817042).

Almost surely, 2^1033240220 is an apocalyptic number.

1033240220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1033240220 is an abundant number, since it is smaller than the sum of its proper divisors (1136564284).

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

1033240220 is a wasteful number, since it uses less digits than its factorization.

1033240220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51662020 (or 51662018 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1033240220 is about 32144.0541935830. The cubic root of 1033240220 is about 1010.9595233933.

Adding to 1033240220 its reverse (220423301), we get a palindrome (1253663521).

The spelling of 1033240220 in words is "one billion, thirty-three million, two hundred forty thousand, two hundred twenty".