3205145002212 has 96 divisors (see below), whose sum is σ = 8605215480960. Its totient is φ = 1031039418240.

The previous prime is 3205145002207. The next prime is 3205145002231. The reversal of 3205145002212 is 2122005415023.

3205145002212 is a `hidden beast` number, since 3 + 205 + 1 + 450 + 0 + 2 + 2 + 1 + 2 = 666.

It is a super-2 number, since 2×3205145002212² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4240578 + ... + 4938905.

It is an arithmetic number, because the mean of its divisors is an integer number (89637661260).

Almost surely, 2^{3205145002212} is an apocalyptic number.

It is an amenable number.

3205145002212 is an abundant number, since it is smaller than the sum of its proper divisors (5400070478748).

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

3205145002212 is a wasteful number, since it uses less digits than its factorization.

3205145002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9179610 (or 9179602 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 3205145002212 in words is "three trillion, two hundred five billion, one hundred forty-five million, two thousand, two hundred twelve".