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210200212212 = 22382092133839
BaseRepresentation
bin1100001111000011101…
…0001011001011110100
3202002120012210011010220
43003300322023023310
511420442223242322
6240321544014340
721120646216014
oct3036072131364
9662505704126
10210200212212
11811665a3651
12348a37613b0
1316a8b6393c3
14a260a7dc44
155703bce55c
hex30f0e8b2f4

210200212212 has 24 divisors (see below), whose sum is σ = 490527139200. Its totient is φ = 70058169216.

The previous prime is 210200212181. The next prime is 210200212219. The reversal of 210200212212 is 212212002012.

210200212212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 210200212191 and 210200212200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210200212219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968412 + ... + 1165427.

It is an arithmetic number, because the mean of its divisors is an integer number (20438630800).

Almost surely, 2210200212212 is an apocalyptic number.

It is an amenable number.

210200212212 is an abundant number, since it is smaller than the sum of its proper divisors (280326926988).

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

210200212212 is a wasteful number, since it uses less digits than its factorization.

210200212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142055 (or 2142053 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210200212212 its reverse (212212002012), we get a palindrome (422412214224).

The spelling of 210200212212 in words is "two hundred ten billion, two hundred million, two hundred twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 8209 16418 24627 32836 49254 98508 2133839 4267678 6401517 8535356 12803034 25606068 17516684351 35033368702 52550053053 70066737404 105100106106 210200212212