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212200010204 = 227135273110557
BaseRepresentation
bin1100010110100000011…
…0110011000111011100
3202021201120202102021012
43011220012303013130
511434041200311304
6241252222354352
721221341216610
oct3055006630734
9667646672235
10212200010204
1181aa2412466
123516142b9b8
1317019a42820
14a3b04c5340
1557be55216e
hex31681b31dc

212200010204 has 48 divisors (see below), whose sum is σ = 457136987328. Its totient is φ = 83930577408.

The previous prime is 212200010203. The next prime is 212200010221. The reversal of 212200010204 is 402010002212.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212200010203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1864094 + ... + 1974650.

It is an arithmetic number, because the mean of its divisors is an integer number (9523687236).

Almost surely, 2212200010204 is an apocalyptic number.

It is an amenable number.

212200010204 is an abundant number, since it is smaller than the sum of its proper divisors (244936977124).

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

212200010204 is a wasteful number, since it uses less digits than its factorization.

212200010204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115854 (or 115852 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 212200010204 its reverse (402010002212), we get a palindrome (614210012416).

The spelling of 212200010204 in words is "two hundred twelve billion, two hundred million, ten thousand, two hundred four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 5273 10546 21092 36911 68549 73822 110557 137098 147644 221114 274196 442228 479843 773899 959686 1437241 1547798 1919372 2874482 3095596 5748964 10060687 20121374 40242748 582967061 1165934122 2331868244 4080769427 7578571793 8161538854 15157143586 16323077708 30314287172 53050002551 106100005102 212200010204