1033220420 has 24 divisors (see below), whose sum is σ = 2171786904. Its totient is φ = 412902656.

The previous prime is 1033220417. The next prime is 1033220453. The reversal of 1033220420 is 240223301.

1033220420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 323424256 + 709796164 = 17984^2 + 26642^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1607 + ... + 45486.

It is an arithmetic number, because the mean of its divisors is an integer number (90491121).

Almost surely, 2^1033220420 is an apocalyptic number.

1033220420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1033220420 is an abundant number, since it is smaller than the sum of its proper divisors (1138566484).

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

1033220420 is a wasteful number, since it uses less digits than its factorization.

1033220420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48199 (or 48197 counting only the distinct ones).

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

The square root of 1033220420 is about 32143.7462035775. The cubic root of 1033220420 is about 1010.9530656739.

Adding to 1033220420 its reverse (240223301), we get a palindrome (1273443721).

The spelling of 1033220420 in words is "one billion, thirty-three million, two hundred twenty thousand, four hundred twenty".