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20322033011 = 729100108537
BaseRepresentation
bin10010111011010010…
…011001110101110011
31221110021111020111022
4102323102121311303
5313104420024021
613200311410055
71316412300440
oct227322316563
957407436438
1020322033011
118689292205
123b3198392b
131bbb31b307
14daad929c7
157de17d1ab
hex4bb499d73

20322033011 has 8 divisors (see below), whose sum is σ = 24026049120. Its totient is φ = 16818234048.

The previous prime is 20322032971. The next prime is 20322033037. The reversal of 20322033011 is 11033022302.

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

It is a de Polignac number, because none of the positive numbers 2k-20322033011 is a prime.

It is a super-2 number, since 2×203220330112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20322033041) 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, 50054066 + ... + 50054471.

It is an arithmetic number, because the mean of its divisors is an integer number (3003256140).

Almost surely, 220322033011 is an apocalyptic number.

20322033011 is a deficient number, since it is larger than the sum of its proper divisors (3704016109).

20322033011 is a wasteful number, since it uses less digits than its factorization.

20322033011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100108573.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20322033011 its reverse (11033022302), we get a palindrome (31355055313).

The spelling of 20322033011 in words is "twenty billion, three hundred twenty-two million, thirty-three thousand, eleven".

Divisors: 1 7 29 203 100108537 700759759 2903147573 20322033011