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20330201000 = 235320330201
BaseRepresentation
bin10010111011110001…
…100011111110101000
31221110211212012212102
4102323301203332220
5313114012413000
613201202432532
71316541600014
oct227361437650
957424765772
1020330201000
118692960a0a
123b34662748
131bbcc1b045
14dac0bb544
157dec433d5
hex4bbc63fa8

20330201000 has 32 divisors (see below), whose sum is σ = 47572672680. Its totient is φ = 8132080000.

The previous prime is 20330200999. The next prime is 20330201011. The reversal of 20330201000 is 10203302.

It can be written as a sum of positive squares in 4 ways, for example, as 1644951364 + 18685249636 = 40558^2 + 136694^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10164101 + ... + 10166100.

Almost surely, 220330201000 is an apocalyptic number.

20330201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20330201000 is an abundant number, since it is smaller than the sum of its proper divisors (27242471680).

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

20330201000 is a wasteful number, since it uses less digits than its factorization.

20330201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20330222 (or 20330208 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 20330201000 its reverse (10203302), we get a palindrome (20340404302).

The spelling of 20330201000 in words is "twenty billion, three hundred thirty million, two hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 20330201 40660402 81320804 101651005 162641608 203302010 406604020 508255025 813208040 1016510050 2033020100 2541275125 4066040200 5082550250 10165100500 20330201000