Search a number
-
+
20221310113012 = 2243117565756471
BaseRepresentation
bin1001001100100001001000…
…00000011001010011110100
32122121010201212111002121001
410212100210000121103310
510122301220342104022
6111001312553533044
74154640625653151
oct446204400312364
978533655432531
1020221310113012
11649689a432588
122327037a14184
13b38b27546928
144dca06619228
152510090b2b27
hex1264240194f4

20221310113012 has 12 divisors (see below), whose sum is σ = 36210252993376. Its totient is φ = 9875523543480.

The previous prime is 20221310113001. The next prime is 20221310113049. The reversal of 20221310113012 is 21031101312202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58782878064 + ... + 58782878407.

Almost surely, 220221310113012 is an apocalyptic number.

It is an amenable number.

20221310113012 is a deficient number, since it is larger than the sum of its proper divisors (15988942880364).

20221310113012 is a wasteful number, since it uses less digits than its factorization.

20221310113012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117565756518 (or 117565756516 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 20221310113012 its reverse (21031101312202), we get a palindrome (41252411425214).

The spelling of 20221310113012 in words is "twenty trillion, two hundred twenty-one billion, three hundred ten million, one hundred thirteen thousand, twelve".

Divisors: 1 2 4 43 86 172 117565756471 235131512942 470263025884 5055327528253 10110655056506 20221310113012