3166201520442 has 48 divisors (see below), whose sum is σ = 7047238915080. Its totient is φ = 1026624398976.

The previous prime is 3166201520441. The next prime is 3166201520467. The reversal of 3166201520442 is 2440251026613.

3166201520442 is a `hidden beast` number, since 3 + 1 + 6 + 6 + 201 + 5 + 2 + 0 + 442 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2606187268161 + 560014252281 = 1614369^2 + 748341^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3166201520397 and 3166201520406.

It is not an unprimeable number, because it can be changed into a prime (3166201520441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2145184 + ... + 3306692.

Almost surely, 2^{3166201520442} is an apocalyptic number.

3166201520442 is an abundant number, since it is smaller than the sum of its proper divisors (3881037394638).

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

3166201520442 is a wasteful number, since it uses less digits than its factorization.

3166201520442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165647 (or 1165644 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 3166201520442 in words is "three trillion, one hundred sixty-six billion, two hundred one million, five hundred twenty thousand, four hundred forty-two".