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210213323112012 = 22311101105977148783
BaseRepresentation
bin101111110011000000011010…
…011100110111111001001100
31000120022012022220221012201020
4233303000122130313321030
5210023113341204041022
62023030400101114140
762164261053343233
oct5763003234677114
91016265286835636
10210213323112012
1160a86a73712840
121b6b09006b8950
13903b053a38aac
1439ca54446bb1a
1519481e6e3035c
hexbf301a737e4c

210213323112012 has 96 divisors (see below), whose sum is σ = 540395095532544. Its totient is φ = 63069284928000.

The previous prime is 210213323111999. The next prime is 210213323112017. The reversal of 210213323112012 is 210211323312012.

It is not an unprimeable number, because it can be changed into a prime (210213323112017) 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, 1412810973 + ... + 1412959755.

It is an arithmetic number, because the mean of its divisors is an integer number (5629115578464).

Almost surely, 2210213323112012 is an apocalyptic number.

210213323112012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210213323112012 is an abundant number, since it is smaller than the sum of its proper divisors (330181772420532).

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

210213323112012 is a wasteful number, since it uses less digits than its factorization.

210213323112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254879 (or 254877 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 210213323112012 its reverse (210211323312012), we get a palindrome (420424646424024).

The spelling of 210213323112012 in words is "two hundred ten trillion, two hundred thirteen billion, three hundred twenty-three million, one hundred twelve thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 101 132 202 303 404 606 1111 1212 2222 3333 4444 6666 13332 105977 148783 211954 297566 317931 423908 446349 595132 635862 892698 1165747 1271724 1636613 1785396 2331494 3273226 3497241 4662988 4909839 6546452 6994482 9819678 10703677 13988964 15027083 19639356 21407354 30054166 32111031 42814708 45081249 60108332 64222062 90162498 117740447 128444124 165297913 180324996 235480894 330595826 353221341 470961788 495893739 661191652 706442682 991787478 1412885364 1983574956 15767575991 31535151982 47302727973 63070303964 94605455946 173443335901 189210911892 346886671802 520330007703 693773343604 1040660015406 1592525175091 2081320030812 3185050350182 4777575525273 6370100700364 9555151050546 17517776926001 19110302101092 35035553852002 52553330778003 70071107704004 105106661556006 210213323112012