822050020 has 24 divisors (see below), whose sum is σ = 1883242368. Its totient is φ = 298927200.

The previous prime is 822050003. The next prime is 822050023. The reversal of 822050020 is 20050228.

It is a self number, because there is not a number n which added to its sum of digits gives 822050020.

It is not an unprimeable number, because it can be changed into a prime (822050023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1868076 + ... + 1868515.

It is an arithmetic number, because the mean of its divisors is an integer number (78468432).

Almost surely, 2^822050020 is an apocalyptic number.

It is an amenable number.

822050020 is an abundant number, since it is smaller than the sum of its proper divisors (1061192348).

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

822050020 is a wasteful number, since it uses less digits than its factorization.

822050020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736611 (or 3736609 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 822050020 is about 28671.4146843158. The cubic root of 822050020 is about 936.7695126212.

The spelling of 822050020 in words is "eight hundred twenty-two million, fifty thousand, twenty".