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2010221211012 = 223764159276299
BaseRepresentation
bin11101010000001010100…
…001010110110110000100
321010011201202212011112220
4131100022201112312010
5230413413112223022
64135252145012340
7265143104236050
oct35201241266604
97104652764486
102010221211012
11705591515a13
122857170240b0
13117742024521
146d41c156c60
15374554d485c
hex1d40a856d84

2010221211012 has 96 divisors (see below), whose sum is σ = 5370711091200. Its totient is φ = 573265121280.

The previous prime is 2010221210923. The next prime is 2010221211017. The reversal of 2010221211012 is 2101121220102.

It is a junction number, because it is equal to n+sod(n) for n = 2010221210982 and 2010221211000.

It is not an unprimeable number, because it can be changed into a prime (2010221211017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319130239 + ... + 319136537.

It is an arithmetic number, because the mean of its divisors is an integer number (55944907200).

Almost surely, 22010221211012 is an apocalyptic number.

It is an amenable number.

2010221211012 is an abundant number, since it is smaller than the sum of its proper divisors (3360489880188).

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

2010221211012 is a wasteful number, since it uses less digits than its factorization.

2010221211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12881 (or 12879 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2010221211012 its reverse (2101121220102), we get a palindrome (4111342431114).

The spelling of 2010221211012 in words is "two trillion, ten billion, two hundred twenty-one million, two hundred eleven thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 641 1282 1923 2564 3846 4487 5927 6299 7692 8974 11854 12598 13461 17781 17948 18897 23708 25196 26922 35562 37794 41489 44093 53844 71124 75588 82978 88186 124467 132279 165956 176372 248934 264558 497868 529116 3799207 4037659 7598414 8075318 11397621 12112977 15196828 16150636 22795242 24225954 26594449 28263613 37334173 45590484 48451908 53188898 56527226 74668346 79783347 84790839 106377796 112002519 113054452 149336692 159566694 169581678 224005038 261339211 319133388 339163356 448010076 522678422 784017633 1045356844 1568035266 3136070532 23931204893 47862409786 71793614679 95724819572 143587229358 167518434251 287174458716 335036868502 502555302753 670073737004 1005110605506 2010221211012