3220746521271 has 16 divisors (see below), whose sum is σ = 4323593804544. Its totient is φ = 2132552927744.

The previous prime is 3220746521233. The next prime is 3220746521273. The reversal of 3220746521271 is 1721256470223.

It is a cyclic number.

It is not a de Polignac number, because 3220746521271 - 2¹⁹ = 3220745996983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220746521273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2031465 + ... + 3250898.

It is an arithmetic number, because the mean of its divisors is an integer number (270224612784).

Almost surely, 2^{3220746521271} is an apocalyptic number.

3220746521271 is a deficient number, since it is larger than the sum of its proper divisors (1102847283273).

3220746521271 is a wasteful number, since it uses less digits than its factorization.

3220746521271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5283750.

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 3220746521271 in words is "three trillion, two hundred twenty billion, seven hundred forty-six million, five hundred twenty-one thousand, two hundred seventy-one".