3210020412 has 12 divisors (see below), whose sum is σ = 7490047656. Its totient is φ = 1070006800.

The previous prime is 3210020383. The next prime is 3210020413. The reversal of 3210020412 is 2140200123.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 3210020391 and 3210020400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3210020413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133750839 + ... + 133750862.

It is an arithmetic number, because the mean of its divisors is an integer number (624170638).

Almost surely, 2^3210020412 is an apocalyptic number.

It is an amenable number.

3210020412 is an abundant number, since it is smaller than the sum of its proper divisors (4280027244).

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

3210020412 is a wasteful number, since it uses less digits than its factorization.

3210020412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267501708 (or 267501706 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3210020412 is about 56657.0420336254. The cubic root of 3210020412 is about 1475.1491431303.

Adding to 3210020412 its reverse (2140200123), we get a palindrome (5350220535).

The spelling of 3210020412 in words is "three billion, two hundred ten million, twenty thousand, four hundred twelve".