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20332033300 = 2252203320333
BaseRepresentation
bin10010111011111000…
…100011010100010100
31221110222022022022101
4102323320203110110
5313120000031200
613201310011444
71316563301005
oct227370432424
957428268271
1020332033300
1186939a2607
123b351a6b84
131bc0410047
14dac4371ac
157deea626a
hex4bbe23514

20332033300 has 18 divisors (see below), whose sum is σ = 44120512478. Its totient is φ = 8132813280.

The previous prime is 20332033289. The next prime is 20332033307. The reversal of 20332033300 is 333023302.

It can be written as a sum of positive squares in 3 ways, for example, as 695556 + 20331337744 = 834^2 + 142588^2 .

It is a super-2 number, since 2×203320333002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332033307) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 101660067 + ... + 101660266.

Almost surely, 220332033300 is an apocalyptic number.

20332033300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20332033300 is an abundant number, since it is smaller than the sum of its proper divisors (23788479178).

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

20332033300 is a wasteful number, since it uses less digits than its factorization.

20332033300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203320347 (or 203320340 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 19.

Adding to 20332033300 its reverse (333023302), we get a palindrome (20665056602).

The spelling of 20332033300 in words is "twenty billion, three hundred thirty-two million, thirty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 203320333 406640666 813281332 1016601665 2033203330 4066406660 5083008325 10166016650 20332033300