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20023200032203 = 81472485198899
BaseRepresentation
bin1001000110110000000111…
…01110011010010111001011
32121220012101020102020211201
410203120003232122113023
510111030003202012303
6110330310415205031
74134425364031504
oct443300356322713
977805336366751
1020023200032203
11641a878461675
1222b4769216777
13b2324493ba44
144d31b1539bab
1524acb1a0981d
hex123603b9a5cb

20023200032203 has 8 divisors (see below), whose sum is σ = 20026666094400. Its totient is φ = 20019734233800.

The previous prime is 20023200032197. The next prime is 20023200032233. The reversal of 20023200032203 is 30223000232002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20023200032203 - 237 = 19885761078731 is a prime.

It is a super-2 number, since 2×200232000322032 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20023200032233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202411648 + ... + 202510546.

It is an arithmetic number, because the mean of its divisors is an integer number (2503333261800).

Almost surely, 220023200032203 is an apocalyptic number.

20023200032203 is a deficient number, since it is larger than the sum of its proper divisors (3466062197).

20023200032203 is an equidigital number, since it uses as much as digits as its factorization.

20023200032203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131897.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 20023200032203 its reverse (30223000232002), we get a palindrome (50246200264205).

The spelling of 20023200032203 in words is "twenty trillion, twenty-three billion, two hundred million, thirty-two thousand, two hundred three".

Divisors: 1 8147 24851 98899 202461097 805730153 2457739049 20023200032203