82020030131 has 8 divisors (see below), whose sum is σ = 88562327280. Its totient is φ = 75511027872.

The previous prime is 82020030073. The next prime is 82020030151. The reversal of 82020030131 is 13103002028.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82020030131 - 2³⁴ = 64840160947 is a prime.

It is a super-2 number, since 2×82020030131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82020030151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8318600 + ... + 8328453.

It is an arithmetic number, because the mean of its divisors is an integer number (11070290910).

Almost surely, 2^82020030131 is an apocalyptic number.

82020030131 is a deficient number, since it is larger than the sum of its proper divisors (6542297149).

82020030131 is a wasteful number, since it uses less digits than its factorization.

82020030131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16647445.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 82020030131 its reverse (13103002028), we get a palindrome (95123032159).

The spelling of 82020030131 in words is "eighty-two billion, twenty million, thirty thousand, one hundred thirty-one".