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211200200212 = 2252800050053
BaseRepresentation
bin1100010010110010000…
…0110100111000010100
3202012010220102210210111
43010230200310320110
511430014222401322
6241005105132404
721154511036641
oct3045440647024
9665126383714
10211200200212
118162a009411
1234b2262a104
1316bba870c91
14a3177c6dc8
1557618ac177
hex312c834e14

211200200212 has 6 divisors (see below), whose sum is σ = 369600350378. Its totient is φ = 105600100104.

The previous prime is 211200200149. The next prime is 211200200219. The reversal of 211200200212 is 212002002112.

It is a happy number.

211200200212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 208078296336 + 3121903876 = 456156^2 + 55874^2 .

It is a junction number, because it is equal to n+sod(n) for n = 211200200192 and 211200200201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211200200219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26400025023 + ... + 26400025030.

Almost surely, 2211200200212 is an apocalyptic number.

It is an amenable number.

211200200212 is a deficient number, since it is larger than the sum of its proper divisors (158400150166).

211200200212 is a wasteful number, since it uses less digits than its factorization.

211200200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52800050057 (or 52800050055 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 211200200212 its reverse (212002002112), we get a palindrome (423202202324).

The spelling of 211200200212 in words is "two hundred eleven billion, two hundred million, two hundred thousand, two hundred twelve".

Divisors: 1 2 4 52800050053 105600100106 211200200212