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11020220012022 = 2313280111356643
BaseRepresentation
bin1010000001011101100001…
…0011001001010111110110
31110000112010002011201022120
42200113120103021113312
52421023402310341042
635234341424340410
72215120216353564
oct240273023112766
943015102151276
1011020220012022
11356971599a251
12129b961474706
1361c282571a00
142a154ab6ca34
151419db8d3dec
hexa05d84c95f6

11020220012022 has 48 divisors (see below), whose sum is σ = 23869272074688. Its totient is φ = 3390411155040.

The previous prime is 11020220011987. The next prime is 11020220012027. The reversal of 11020220012022 is 22021002202011.

It is a super-2 number, since 2×110202200120222 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11020220011992 and 11020220012010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020220012027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7444833 + ... + 8801475.

It is an arithmetic number, because the mean of its divisors is an integer number (497276501556).

Almost surely, 211020220012022 is an apocalyptic number.

11020220012022 is an abundant number, since it is smaller than the sum of its proper divisors (12849052062666).

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

11020220012022 is a wasteful number, since it uses less digits than its factorization.

11020220012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364685 (or 1364672 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11020220012022 its reverse (22021002202011), we get a palindrome (33041222214033).

The spelling of 11020220012022 in words is "eleven trillion, twenty billion, two hundred twenty million, twelve thousand, twenty-two".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 8011 16022 24033 48066 104143 208286 312429 624858 1353859 1356643 2707718 2713286 4061577 4069929 8123154 8139858 17636359 35272718 52909077 105818154 229272667 458545334 687818001 1375636002 10868067073 21736134146 32604201219 65208402438 141284871949 282569743898 423854615847 847709231694 1836703335337 3673406670674 5510110006011 11020220012022