20323022000 has 160 divisors (see below), whose sum is σ = 50338117440. Its totient is φ = 7933286400.

The previous prime is 20323021991. The next prime is 20323022039. The reversal of 20323022000 is 22032302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18525452 + ... + 18526548.

It is an arithmetic number, because the mean of its divisors is an integer number (314613234).

Almost surely, 2^20323022000 is an apocalyptic number.

20323022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20323022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25169058720).

20323022000 is an abundant number, since it is smaller than the sum of its proper divisors (30015095440).

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

20323022000 is a wasteful number, since it uses less digits than its factorization.

20323022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336 (or 1320 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 20323022000 its reverse (22032302), we get a palindrome (20345054302).

It can be divided in two parts, 2032302 and 2000, that added together give a palindrome (2034302).

The spelling of 20323022000 in words is "twenty billion, three hundred twenty-three million, twenty-two thousand".