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20323322201 = 7131019219169
BaseRepresentation
bin10010111011010111…
…010100100101011001
31221110100220201221002
4102323113110211121
5313110232302301
613200355154345
71316426250140
oct227327244531
957410821832
1020323322201
118689a92856
123b322a59b5
131bbb680050
14dab20a757
157de33516b
hex4bb5d4959

20323322201 has 16 divisors (see below), whose sum is σ = 25037980800. Its totient is φ = 16064137728.

The previous prime is 20323322191. The next prime is 20323322221. The reversal of 20323322201 is 10222332302.

It is a cyclic number.

It is not a de Polignac number, because 20323322201 - 26 = 20323322137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20323322221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16856 + ... + 202313.

It is an arithmetic number, because the mean of its divisors is an integer number (1564873800).

Almost surely, 220323322201 is an apocalyptic number.

It is an amenable number.

20323322201 is a deficient number, since it is larger than the sum of its proper divisors (4714658599).

20323322201 is a wasteful number, since it uses less digits than its factorization.

20323322201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220208.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20323322201 its reverse (10222332302), we get a palindrome (30545654503).

It can be divided in two parts, 2032 and 3322201, that added together give a palindrome (3324233).

The spelling of 20323322201 in words is "twenty billion, three hundred twenty-three million, three hundred twenty-two thousand, two hundred one".

Divisors: 1 7 13 91 1019 7133 13247 92729 219169 1534183 2849197 19944379 223333211 1563332477 2903331743 20323322201