3223212012 has 36 divisors (see below), whose sum is σ = 8161736856. Its totient is φ = 1072535040.

The previous prime is 3223211993. The next prime is 3223212037. The reversal of 3223212012 is 2102123223.

3223212012 is a `hidden beast` number, since 322 + 321 + 20 + 1 + 2 = 666.

3223212012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56814 + ... + 98357.

Almost surely, 2^3223212012 is an apocalyptic number.

It is an amenable number.

3223212012 is an abundant number, since it is smaller than the sum of its proper divisors (4938524844).

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

3223212012 is a wasteful number, since it uses less digits than its factorization.

3223212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155758 (or 155753 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3223212012 is about 56773.3389188975. The cubic root of 3223212012 is about 1477.1670930926.

Adding to 3223212012 its reverse (2102123223), we get a palindrome (5325335235).

It can be divided in two parts, 32232 and 12012, that added together give a palindrome (44244).

The spelling of 3223212012 in words is "three billion, two hundred twenty-three million, two hundred twelve thousand, twelve".