82200320051 has 4 divisors (see below), whose sum is σ = 82791689400. Its totient is φ = 81608950704.

The previous prime is 82200320023. The next prime is 82200320119. The reversal of 82200320051 is 15002300228.

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 82200320051 - 2⁶ = 82200319987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82200319999 and 82200320026.

It is not an unprimeable number, because it can be changed into a prime (82200322051) 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, 295684466 + ... + 295684743.

It is an arithmetic number, because the mean of its divisors is an integer number (20697922350).

Almost surely, 2^82200320051 is an apocalyptic number.

82200320051 is a deficient number, since it is larger than the sum of its proper divisors (591369349).

82200320051 is a wasteful number, since it uses less digits than its factorization.

82200320051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591369348.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 82200320051 its reverse (15002300228), we get a palindrome (97202620279).

The spelling of 82200320051 in words is "eighty-two billion, two hundred million, three hundred twenty thousand, fifty-one".