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20322330000 = 243547294771
BaseRepresentation
bin10010111011010011…
…100010010110010000
31221110022001022212220
4102323103202112100
5313110004030000
613200322021040
71316414645340
oct227323422620
957408038786
1020322330000
118689475355
123b31aa7780
131bbb3c354b
14dab02cd20
157de1db1a0
hex4bb4e2590

20322330000 has 800 divisors, whose sum is σ = 80326287360. Its totient is φ = 4327680000.

The previous prime is 20322329987. The next prime is 20322330013. The reversal of 20322330000 is 3322302.

It is an interprime number because it is at equal distance from previous prime (20322329987) and next prime (20322330013).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 286229965 + ... + 286230035.

Almost surely, 220322330000 is an apocalyptic number.

20322330000 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 20322330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40163143680).

20322330000 is an abundant number, since it is smaller than the sum of its proper divisors (60003957360).

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

20322330000 is a wasteful number, since it uses less digits than its factorization.

20322330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 20322330000 its reverse (3322302), we get a palindrome (20325652302).

The spelling of 20322330000 in words is "twenty billion, three hundred twenty-two million, three hundred thirty thousand".