3533003220 has 48 divisors (see below), whose sum is σ = 9894987648. Its totient is φ = 941888640.

The previous prime is 3533003179. The next prime is 3533003261. The reversal of 3533003220 is 223003353.

3533003220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3533003179) and next prime (3533003261).

It is a super-2 number, since 2×3533003220² = 24964223505060736800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451582 + ... + 459338.

It is an arithmetic number, because the mean of its divisors is an integer number (206145576).

Almost surely, 2^3533003220 is an apocalyptic number.

3533003220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3533003220 is an abundant number, since it is smaller than the sum of its proper divisors (6361984428).

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

3533003220 is a wasteful number, since it uses less digits than its factorization.

3533003220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15360 (or 15358 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 21.

The square root of 3533003220 is about 59439.0714934209. The cubic root of 3533003220 is about 1523.0518123484.

Adding to 3533003220 its reverse (223003353), we get a palindrome (3756006573).

The spelling of 3533003220 in words is "three billion, five hundred thirty-three million, three thousand, two hundred twenty".