2000022320 has 20 divisors (see below), whose sum is σ = 4650052080. Its totient is φ = 800008896.

The previous prime is 2000022281. The next prime is 2000022377. The reversal of 2000022320 is 232200002.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12500060 + ... + 12500219.

It is an arithmetic number, because the mean of its divisors is an integer number (232502604).

Almost surely, 2^2000022320 is an apocalyptic number.

2000022320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000022320 is an abundant number, since it is smaller than the sum of its proper divisors (2650029760).

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

2000022320 is a wasteful number, since it uses less digits than its factorization.

2000022320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25000292 (or 25000286 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 2000022320 is about 44721.6090944859. The cubic root of 2000022320 is about 1259.9257367837.

Adding to 2000022320 its reverse (232200002), we get a palindrome (2232222322).

The spelling of 2000022320 in words is "two billion, twenty-two thousand, three hundred twenty".