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22212201201102 = 232112137463711321
BaseRepresentation
bin1010000110011101011100…
…10111001011110111001110
32220122110120111022021111100
411003032232113023313032
510402411042001413402
6115124051103203530
74451531023666563
oct503165627136716
986573514267440
1022212201201102
117094161563aa0
1225a8a592a65a6
13c517a88b69a3
1456b10d42286a
15287bcc54d71c
hex1433ae5cbdce

22212201201102 has 96 divisors (see below), whose sum is σ = 52542102678624. Its totient is φ = 6725775283200.

The previous prime is 22212201201097. The next prime is 22212201201143. The reversal of 22212201201102 is 20110210221222.

It is a happy number.

22212201201102 is a `hidden beast` number, since 2 + 221 + 220 + 120 + 1 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1962029602 + ... + 1962040922.

It is an arithmetic number, because the mean of its divisors is an integer number (547313569569).

Almost surely, 222212201201102 is an apocalyptic number.

22212201201102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22212201201102 is an abundant number, since it is smaller than the sum of its proper divisors (30329901477522).

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

22212201201102 is a wasteful number, since it uses less digits than its factorization.

22212201201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18114 (or 18111 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22212201201102 its reverse (20110210221222), we get a palindrome (42322411422324).

It can be divided in two parts, 2221220120 and 1102, that added together give a palindrome (2221221222).

The spelling of 22212201201102 in words is "twenty-two trillion, two hundred twelve billion, two hundred one million, two hundred one thousand, one hundred two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 2137 4274 4637 6411 9274 11321 12822 13911 19233 22642 23507 27822 33963 38466 41733 47014 51007 67926 70521 83466 101889 102014 124531 141042 153021 203778 211563 249062 306042 373593 423126 459063 747186 918126 1120779 2241558 9909269 19818538 24192977 29727807 48385954 52495477 59455614 72578931 89183421 104990954 109001959 145157862 157486431 178366842 217736793 218003918 266122747 314972862 327005877 435473586 472459293 532245494 577450247 654011754 798368241 944918586 981017631 1154900494 1596736482 1732350741 1962035262 2395104723 3464701482 4790209446 5197052223 10394104446 112182834349 224365668698 336548503047 673097006094 1009645509141 1234011177839 2019291018282 2468022355678 3702033533517 7404067067034 11106100600551 22212201201102