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2010001221212 = 222361383935147
BaseRepresentation
bin11101001111111101011…
…010001010011001011100
321010011011102220112021112
4131033331122022121130
5230412440303034322
64135214245521152
7265134463324265
oct35177532123134
97104142815245
102010001221212
1170548931a366
122856754131b8
1311770858b64a
146d3dac4d96c
153744102c5e2
hex1d3fd68a65c

2010001221212 has 48 divisors (see below), whose sum is σ = 3740352602112. Its totient is φ = 943076038080.

The previous prime is 2010001221169. The next prime is 2010001221253. The reversal of 2010001221212 is 2121221000102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1681823 + ... + 2616969.

It is an arithmetic number, because the mean of its divisors is an integer number (77924012544).

Almost surely, 22010001221212 is an apocalyptic number.

It is an amenable number.

2010001221212 is a deficient number, since it is larger than the sum of its proper divisors (1730351380900).

2010001221212 is a wasteful number, since it uses less digits than its factorization.

2010001221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935618 (or 935616 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2010001221212 its reverse (2121221000102), we get a palindrome (4131222221314).

The spelling of 2010001221212 in words is "two trillion, ten billion, one million, two hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 4 23 46 61 92 122 244 383 766 1403 1532 2806 5612 8809 17618 23363 35236 46726 93452 537349 935147 1074698 1870294 2149396 3740588 21508381 43016762 57043967 86033524 114087934 228175868 358161301 716322602 1312011241 1432645204 2624022482 5248044964 8237709923 16475419846 21847839361 32950839692 43695678722 87391357444 502500305303 1005000610606 2010001221212