Search a number
-
+
20220211120986 = 2323697715142491
BaseRepresentation
bin1001001100011111000101…
…00000000100101101011010
32122121000220021112111221200
410212033202200010231122
510122241443021332421
6111001011534415030
74154601452455602
oct446174240045532
978530807474850
1020220211120986
116496386046608
12232698b961476
13b389b09599a6
144dc94069dc02
15250e9287a726
hex1263e2804b5a

20220211120986 has 48 divisors (see below), whose sum is σ = 43829467314048. Its totient is φ = 6737146416000.

The previous prime is 20220211120973. The next prime is 20220211121039. The reversal of 20220211120986 is 68902111202202.

20220211120986 is a `hidden beast` number, since 20 + 220 + 211 + 120 + 9 + 86 = 666.

It is a super-2 number, since 2×202202111209862 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20220211120986.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 475849201 + ... + 475891691.

It is an arithmetic number, because the mean of its divisors is an integer number (913113902376).

Almost surely, 220220211120986 is an apocalyptic number.

20220211120986 is an abundant number, since it is smaller than the sum of its proper divisors (23609256193062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20220211120986 is a wasteful number, since it uses less digits than its factorization.

20220211120986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53347 (or 53344 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 20220211120986 in words is "twenty trillion, two hundred twenty billion, two hundred eleven million, one hundred twenty thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 9 18 3697 7151 7394 11091 14302 21453 22182 33273 42491 42906 64359 66546 84982 127473 128718 254946 382419 764838 26437247 52874494 79311741 157089227 158623482 237935223 303853141 314178454 471267681 475870446 607706282 911559423 942535362 1413803043 1823118846 2734678269 2827606086 5469356538 1123345062277 2246690124554 3370035186831 6740070373662 10110105560493 20220211120986