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2201120321213 = 112341792686039
BaseRepresentation
bin100000000001111100111…
…111101010111010111101
321210102110212012202020202
4200001330333222322331
5242030343300234323
64403103011253245
7315011546012462
oct40017477527275
97712425182222
102201120321213
11779543046990
122b67128aa225
1312c7459ca8b8
147876b67d669
153c3c999dd28
hex2007cfeaebd

2201120321213 has 32 divisors (see below), whose sum is σ = 2599227187200. Its totient is φ = 1843696483200.

The previous prime is 2201120321189. The next prime is 2201120321227. The reversal of 2201120321213 is 3121230211022.

It is not a de Polignac number, because 2201120321213 - 28 = 2201120320957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201120321513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 523553 + ... + 2162486.

It is an arithmetic number, because the mean of its divisors is an integer number (81225849600).

Almost surely, 22201120321213 is an apocalyptic number.

2201120321213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2201120321213 is a deficient number, since it is larger than the sum of its proper divisors (398106865987).

2201120321213 is a wasteful number, since it uses less digits than its factorization.

2201120321213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686193.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2201120321213 its reverse (3121230211022), we get a palindrome (5322350532235).

The spelling of 2201120321213 in words is "two trillion, two hundred one billion, one hundred twenty million, three hundred twenty-one thousand, two hundred thirteen".

Divisors: 1 11 23 41 79 253 451 869 943 1817 3239 10373 19987 35629 74497 819467 2686039 29546429 61778897 110127599 212197081 679567867 1211403589 2334167891 2532934777 4880532863 8700080321 27862282547 53685861493 95700883531 200101847383 2201120321213