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22022022112201 = 1931257449457709
BaseRepresentation
bin1010000000111011001101…
…10011100010001111001001
32212222021200120210120100001
411000131212303202033021
510341302100130042301
6114500435521243001
74432016144262466
oct500354663421711
985867616716301
1022022022112201
11702053a407751
122578022793461
13c3988b13ca17
14561c2b7a666d
15282c9b3adc01
hex140766ce23c9

22022022112201 has 64 divisors (see below), whose sum is σ = 24162174720000. Its totient is φ = 19994467368960.

The previous prime is 22022022112177. The next prime is 22022022112213. The reversal of 22022022112201 is 10221122022022.

It is not a de Polignac number, because 22022022112201 - 221 = 22022020015049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22022022112291) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31060679635 + ... + 31060680343.

It is an arithmetic number, because the mean of its divisors is an integer number (377533980000).

Almost surely, 222022022112201 is an apocalyptic number.

It is an amenable number.

22022022112201 is a deficient number, since it is larger than the sum of its proper divisors (2140152607799).

22022022112201 is a wasteful number, since it uses less digits than its factorization.

22022022112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22022022112201 its reverse (10221122022022), we get a palindrome (32243144134223).

The spelling of 22022022112201 in words is "twenty-two trillion, twenty-two billion, twenty-two million, one hundred twelve thousand, two hundred one".

Divisors: 1 19 31 257 449 457 589 709 4883 7967 8531 8683 13471 13919 14167 21979 115393 117449 151373 182213 205193 264461 269173 318341 324013 417601 2192467 2231531 3462047 3577183 3640919 3898667 5648603 6048479 6156247 6360983 9868571 10044403 52734601 67966477 69177461 81813637 83271341 107323457 120858677 145481837 187502849 190843657 1001957419 1554459103 1582155479 1634772631 2536222747 2581411571 2764154903 4509936947 31060679989 37388832109 48188232193 49046819849 85688801993 710387810071 1159053795379 22022022112201