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20223002012223 = 3313509160926297
BaseRepresentation
bin1001001100100100010001…
…10110011110101000111111
32122121022002210002110222210
410212102020312132220333
510122313202003342343
6111002152513111503
74155030561606003
oct446221066365077
978538083073883
1020223002012223
11649758847249a
12232742a558593
13b39036c17c1a
144dcb271d2703
152510a78b6333
hex126488d9ea3f

20223002012223 has 32 divisors (see below), whose sum is σ = 27121169476800. Its totient is φ = 13403679584256.

The previous prime is 20223002012149. The next prime is 20223002012287. The reversal of 20223002012223 is 32221020032202.

It is not a de Polignac number, because 20223002012223 - 212 = 20223002008127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20223002012223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223002010223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 769010011 + ... + 769036307.

It is an arithmetic number, because the mean of its divisors is an integer number (847536546150).

Almost surely, 220223002012223 is an apocalyptic number.

20223002012223 is a deficient number, since it is larger than the sum of its proper divisors (6898167464577).

20223002012223 is a wasteful number, since it uses less digits than its factorization.

20223002012223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28731.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20223002012223 its reverse (32221020032202), we get a palindrome (52444022044425).

The spelling of 20223002012223 in words is "twenty trillion, two hundred twenty-three billion, two million, twelve thousand, two hundred twenty-three".

Divisors: 1 3 313 509 939 1527 1609 4827 26297 78891 159317 477951 503617 818981 1510851 2456943 8230961 13385173 24692883 40155519 42311873 126935619 256341053 769023159 4189559149 12568677447 13243616249 21536743357 39730848747 64610230071 6741000670741 20223002012223