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200200212212 = 227111361819673
BaseRepresentation
bin1011101001110011011…
…1001100111011110100
3201010202022000112000112
42322130313030323310
511240002223242322
6231545401202152
720315101504040
oct2723467147364
9633668015015
10200200212212
11779a4889640
1232972790358
1315b5694bc40
14999291b020
15531ad215e2
hex2e9cdccef4

200200212212 has 96 divisors (see below), whose sum is σ = 478112565504. Its totient is φ = 70819660800.

The previous prime is 200200212211. The next prime is 200200212217. The reversal of 200200212212 is 212212002002.

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 (200200212211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165593 + ... + 654080.

It is an arithmetic number, because the mean of its divisors is an integer number (4980339224).

Almost surely, 2200200212212 is an apocalyptic number.

200200212212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

200200212212 is an abundant number, since it is smaller than the sum of its proper divisors (277912353292).

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

200200212212 is a wasteful number, since it uses less digits than its factorization.

200200212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819769 (or 819767 counting only the distinct ones).

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

Adding to 200200212212 its reverse (212212002002), we get a palindrome (412412214214).

The spelling of 200200212212 in words is "two hundred billion, two hundred million, two hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 52 61 77 91 122 143 154 182 244 286 308 364 427 572 671 793 854 1001 1342 1586 1708 2002 2684 3172 4004 4697 5551 8723 9394 11102 17446 18788 22204 34892 61061 122122 244244 819673 1639346 3278692 5737711 9016403 10655749 11475422 18032806 21311498 22950844 36065612 42622996 50000053 63114821 74590243 100000106 117213239 126229642 149180486 200000212 234426478 252459284 298360972 350000371 468852956 550000583 650000689 700000742 820492673 1100001166 1300001378 1400001484 1640985346 2200002332 2600002756 3281970692 3850004081 4550004823 7150007579 7700008162 9100009646 14300015158 15400016324 18200019292 28600030316 50050053053 100100106106 200200212212