Search a number
-
+
1222102020110 = 25313942264581
BaseRepresentation
bin10001110010001010111…
…101001111000000001110
311022211110101120001201212
4101302022331033000032
5130010331104120420
62333231555334422
7154202553526316
oct21621275170016
94284411501655
101222102020110
11431321803a14
12178a275b1412
138b322609b0a
1443215a64446
1521bca26c3c5
hex11c8af4f00e

1222102020110 has 16 divisors (see below), whose sum is σ = 2270744399232. Its totient is φ = 473071749600.

The previous prime is 1222102020071. The next prime is 1222102020121. The reversal of 1222102020110 is 110202012221.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1971131981 + ... + 1971132600.

It is an arithmetic number, because the mean of its divisors is an integer number (141921524952).

Almost surely, 21222102020110 is an apocalyptic number.

1222102020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222102020110 is a deficient number, since it is larger than the sum of its proper divisors (1048642379122).

1222102020110 is a wasteful number, since it uses less digits than its factorization.

1222102020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3942264619.

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

Adding to 1222102020110 its reverse (110202012221), we get a palindrome (1332304032331).

It can be divided in two parts, 12 and 22102020110, that added together give a palindrome (22102020122).

The spelling of 1222102020110 in words is "one trillion, two hundred twenty-two billion, one hundred two million, twenty thousand, one hundred ten".

Divisors: 1 2 5 10 31 62 155 310 3942264581 7884529162 19711322905 39422645810 122210202011 244420404022 611051010055 1222102020110