3212134220 has 12 divisors (see below), whose sum is σ = 6745481904. Its totient is φ = 1284853680.

The previous prime is 3212134213. The next prime is 3212134229. The reversal of 3212134220 is 224312123.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 160606711 = 3212134220 / (3 + 2 + 1 + 2 + 1 + 3 + 4 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 3212134192 and 3212134201.

It is not an unprimeable number, because it can be changed into a prime (3212134229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80303336 + ... + 80303375.

It is an arithmetic number, because the mean of its divisors is an integer number (562123492).

Almost surely, 2^3212134220 is an apocalyptic number.

It is an amenable number.

3212134220 is an abundant number, since it is smaller than the sum of its proper divisors (3533347684).

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

3212134220 is a wasteful number, since it uses less digits than its factorization.

3212134220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160606720 (or 160606718 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3212134220 is about 56675.6933790845. The cubic root of 3212134220 is about 1475.4728687837.

Adding to 3212134220 its reverse (224312123), we get a palindrome (3436446343).

The spelling of 3212134220 in words is "three billion, two hundred twelve million, one hundred thirty-four thousand, two hundred twenty".