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10212010002 = 2325310704413
BaseRepresentation
bin10011000001010111…
…01110100000010010
3222100200200212011200
421200223232200102
5131403233310002
64405154452030
7511030436625
oct114053564022
928320625150
1010212010002
114370460297
121b8bb94016
13c698bb18c
146cc38ddbc
153eb7dab1c
hex260aee812

10212010002 has 24 divisors (see below), whose sum is σ = 22543495884. Its totient is φ = 3339776544.

The previous prime is 10212010001. The next prime is 10212010021. The reversal of 10212010002 is 20001021201.

It can be written as a sum of positive squares in 2 ways, for example, as 10116537561 + 95472441 = 100581^2 + 9771^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10212010001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5351253 + ... + 5353160.

Almost surely, 210212010002 is an apocalyptic number.

10212010002 is an abundant number, since it is smaller than the sum of its proper divisors (12331485882).

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

10212010002 is a wasteful number, since it uses less digits than its factorization.

10212010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10704474 (or 10704471 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10212010002 its reverse (20001021201), we get a palindrome (30213031203).

The spelling of 10212010002 in words is "ten billion, two hundred twelve million, ten thousand, two".

Divisors: 1 2 3 6 9 18 53 106 159 318 477 954 10704413 21408826 32113239 64226478 96339717 192679434 567333889 1134667778 1702001667 3404003334 5106005001 10212010002