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20322233007 = 317817148767
BaseRepresentation
bin10010111011010011…
…001010101010101111
31221110021212101211120
4102323103022222233
5313104442424012
613200315552023
71316414062506
oct227323125257
957407771746
1020322233007
11868940949a
123b31a5b613
131bbb38b35b
14dab00583d
157de1bc58c
hex4bb4caaaf

20322233007 has 16 divisors (see below), whose sum is σ = 28694310912. Its totient is φ = 12749383040.

The previous prime is 20322233003. The next prime is 20322233051. The reversal of 20322233007 is 70033222302.

It is a cyclic number.

It is not a de Polignac number, because 20322233007 - 22 = 20322233003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322233003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392338 + ... + 441104.

It is an arithmetic number, because the mean of its divisors is an integer number (1793394432).

Almost surely, 220322233007 is an apocalyptic number.

20322233007 is a deficient number, since it is larger than the sum of its proper divisors (8372077905).

20322233007 is a wasteful number, since it uses less digits than its factorization.

20322233007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56958.

The product of its (nonzero) digits is 3024, while the sum is 24.

Adding to 20322233007 its reverse (70033222302), we get a palindrome (90355455309).

The spelling of 20322233007 in words is "twenty billion, three hundred twenty-two million, two hundred thirty-three thousand, seven".

Divisors: 1 3 17 51 8171 24513 48767 138907 146301 416721 829039 2487117 398475157 1195425471 6774077669 20322233007