Search a number
-
+
22122012000011 = 711573750078239
BaseRepresentation
bin1010000011110101011101…
…01010101011111100001011
32220022211210001102011021012
411001322232222223330023
510344421340033000021
6115014413443434135
74442156036303420
oct501725652537413
986284701364235
1022122012000011
117059990066370
12259348908594b
13c4613481b801
145669d5353d47
1528569e79c35b
hex141eaeaabf0b

22122012000011 has 16 divisors (see below), whose sum is σ = 27585498347520. Its totient is φ = 17234926390080.

The previous prime is 22122011999917. The next prime is 22122012000017. The reversal of 22122012000011 is 11000021022122.

It is a de Polignac number, because none of the positive numbers 2k-22122012000011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22122012000011.

It is not an unprimeable number, because it can be changed into a prime (22122012000017) 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, 24597371 + ... + 25480868.

It is an arithmetic number, because the mean of its divisors is an integer number (1724093646720).

Almost surely, 222122012000011 is an apocalyptic number.

22122012000011 is a deficient number, since it is larger than the sum of its proper divisors (5463486347509).

22122012000011 is a wasteful number, since it uses less digits than its factorization.

22122012000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50083994.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22122012000011 its reverse (11000021022122), we get a palindrome (33122033022133).

The spelling of 22122012000011 in words is "twenty-two trillion, one hundred twenty-two billion, twelve million, eleven", and thus it is an aban number.

Divisors: 1 7 11 77 5737 40159 63107 441749 50078239 350547673 550860629 3856024403 287298857143 2011092000001 3160287428573 22122012000011