3512028220 has 12 divisors (see below), whose sum is σ = 7375259304. Its totient is φ = 1404811280.

The previous prime is 3512028173. The next prime is 3512028301. The reversal of 3512028220 is 228202153.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87800686 + ... + 87800725.

It is an arithmetic number, because the mean of its divisors is an integer number (614604942).

Almost surely, 2^3512028220 is an apocalyptic number.

It is an amenable number.

3512028220 is an abundant number, since it is smaller than the sum of its proper divisors (3863231084).

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

3512028220 is a wasteful number, since it uses less digits than its factorization.

3512028220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175601420 (or 175601418 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 3512028220 is about 59262.3676543555. The cubic root of 3512028220 is about 1520.0317716120.

The spelling of 3512028220 in words is "three billion, five hundred twelve million, twenty-eight thousand, two hundred twenty".