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212011000202 = 21723222352859
BaseRepresentation
bin1100010101110011010…
…1110010000110001010
3202021020102002201021202
43011130311302012022
511433144304001302
6241221351304202
721213554524211
oct3053465620612
9667212081252
10212011000202
1181a05756451
123510a07b062
1316cb98358a1
14a393364078
1557acb69202
hex315cd7218a

212011000202 has 48 divisors (see below), whose sum is σ = 353585191680. Its totient is φ = 95002317696.

The previous prime is 212011000199. The next prime is 212011000207. The reversal of 212011000202 is 202000110212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (212011000207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3984449 + ... + 4037307.

It is an arithmetic number, because the mean of its divisors is an integer number (7366358160).

Almost surely, 2212011000202 is an apocalyptic number.

212011000202 is a deficient number, since it is larger than the sum of its proper divisors (141574191478).

212011000202 is a wasteful number, since it uses less digits than its factorization.

212011000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53147 (or 53124 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 212011000202 its reverse (202000110212), we get a palindrome (414011110414).

The spelling of 212011000202 in words is "two hundred twelve billion, eleven million, two hundred two", and thus it is an aban number.

Divisors: 1 2 17 23 34 46 223 391 446 529 782 1058 3791 5129 7582 8993 10258 17986 52859 87193 105718 117967 174386 235934 898603 1215757 1797206 2005439 2431514 4010878 11787557 20667869 23575114 27962411 41335738 55924822 200388469 271113811 400776938 475360987 542227622 950721974 4608934787 6235617653 9217869574 12471235306 106005500101 212011000202