Search a number
-
+
2200101331212 = 2232953231127749
BaseRepresentation
bin100000000001000000010…
…000100010000100001100
321210022211211210200202100
4200001000100202010030
5242021301420044322
64402413530555100
7314644363520241
oct40010020420414
97708754720670
102200101331212
1177906a932694
122b6489598a90
1312c612871c35
14786b21cb5c8
153c36a2badac
hex2004042210c

2200101331212 has 72 divisors (see below), whose sum is σ = 5569812612000. Its totient is φ = 732254181120.

The previous prime is 2200101331151. The next prime is 2200101331229. The reversal of 2200101331212 is 2121331010022.

2200101331212 is a `hidden beast` number, since 2 + 20 + 0 + 101 + 331 + 212 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79271914 + ... + 79299662.

It is an arithmetic number, because the mean of its divisors is an integer number (77358508500).

Almost surely, 22200101331212 is an apocalyptic number.

It is an amenable number.

2200101331212 is an abundant number, since it is smaller than the sum of its proper divisors (3369711280788).

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

2200101331212 is a wasteful number, since it uses less digits than its factorization.

2200101331212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31023 (or 31018 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2200101331212 its reverse (2121331010022), we get a palindrome (4321432341234).

The spelling of 2200101331212 in words is "two trillion, two hundred billion, one hundred one million, three hundred thirty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 953 1906 2311 2859 3812 4622 5718 6933 8577 9244 11436 13866 17154 20799 27732 27749 34308 41598 55498 83196 83247 110996 166494 249741 332988 499482 998964 2202383 4404766 6607149 8809532 13214298 19821447 26428596 26444797 39642894 52889594 64127939 79285788 79334391 105779188 128255878 158668782 192383817 238003173 256511756 317337564 384767634 476006346 577151451 769535268 952012692 1154302902 2308605804 61113925867 122227851734 183341777601 244455703468 366683555202 550025332803 733367110404 1100050665606 2200101331212