1602224572171 has 4 divisors (see below), whose sum is σ = 1602308914344. Its totient is φ = 1602140230000.

The previous prime is 1602224572147. The next prime is 1602224572177. The reversal of 1602224572171 is 1712754222061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1602224572171 - 2³⁹ = 1052468758283 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1602224572177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42142585 + ... + 42180586.

It is an arithmetic number, because the mean of its divisors is an integer number (400577228586).

Almost surely, 2^{1602224572171} is an apocalyptic number.

1602224572171 is a deficient number, since it is larger than the sum of its proper divisors (84342173).

1602224572171 is an equidigital number, since it uses as much as digits as its factorization.

1602224572171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84342172.

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 1602224572171 in words is "one trillion, six hundred two billion, two hundred twenty-four million, five hundred seventy-two thousand, one hundred seventy-one".