82230201020 has 48 divisors (see below), whose sum is σ = 189737251200. Its totient is φ = 29686758720.

The previous prime is 82230200981. The next prime is 82230201047. The reversal of 82230201020 is 2010203228.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 82230200983 and 82230201001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1313930 + ... + 1375089.

It is an arithmetic number, because the mean of its divisors is an integer number (3952859400).

Almost surely, 2^82230201020 is an apocalyptic number.

It is an amenable number.

82230201020 is an abundant number, since it is smaller than the sum of its proper divisors (107507050180).

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

82230201020 is a wasteful number, since it uses less digits than its factorization.

82230201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689178 (or 2689176 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 82230201020 its reverse (2010203228), we get a palindrome (84240404248).

The spelling of 82230201020 in words is "eighty-two billion, two hundred thirty million, two hundred one thousand, twenty".