Search a number
-
+
22201335451412 = 22131929977793103
BaseRepresentation
bin1010000110001001001101…
…01101101000111100010100
32220121102112020111000001122
411003010212231220330110
510402221313333421122
6115115052552343112
74450664534436215
oct503044655507424
986542466430048
1022201335451412
11708a596090477
1225a69263a4a98
13c507667355c0
1456a79c2db40c
1528779367c142
hex143126b68f14

22201335451412 has 96 divisors (see below), whose sum is σ = 45608555865600. Its totient is φ = 9363121108992.

The previous prime is 22201335451403. The next prime is 22201335451439. The reversal of 22201335451412 is 21415453310222.

It is a super-2 number, since 2×222013354514122 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27596453 + ... + 28389555.

It is an arithmetic number, because the mean of its divisors is an integer number (475089123600).

Almost surely, 222201335451412 is an apocalyptic number.

It is an amenable number.

22201335451412 is an abundant number, since it is smaller than the sum of its proper divisors (23407220414188).

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

22201335451412 is a wasteful number, since it uses less digits than its factorization.

22201335451412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794145 (or 794143 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 22201335451412 its reverse (21415453310222), we get a palindrome (43616788761634).

The spelling of 22201335451412 in words is "twenty-two trillion, two hundred one billion, three hundred thirty-five million, four hundred fifty-one thousand, four hundred twelve".

Divisors: 1 2 4 13 19 26 29 38 52 58 76 116 247 377 494 551 754 977 988 1102 1508 1954 2204 3908 7163 12701 14326 18563 25402 28333 28652 37126 50804 56666 74252 113332 241319 368329 482638 538327 736658 793103 965276 1076654 1473316 1586206 2153308 3172412 6998251 10310339 13996502 15068957 20620678 22999987 27993004 30137914 41241356 45999974 60275828 91999948 195896441 298999831 391792882 436999753 597999662 774861631 783585764 873999506 1195999324 1549723262 1747999012 3099446524 5680996789 10073201203 11361993578 14722370989 20146402406 22470987299 22723987156 29444741978 40292804812 44941974598 58889483956 89883949196 191390822857 292122834887 382781645714 426948758681 584245669774 765563291428 853897517362 1168491339548 1707795034724 5550333862853 11100667725706 22201335451412