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200010221212 = 22197336050869
BaseRepresentation
bin1011101001000110001…
…0011100011010011100
3201010021001111222100211
42322101202130122130
511234110104034322
6231514453102204
720310303554314
oct2722142343234
9633231458324
10200010221212
117790761258a
123291b027964
1315b2648a629
1499755c2444
1553092e2b77
hex2e9189c69c

200010221212 has 24 divisors (see below), whose sum is σ = 373487013200. Its totient is φ = 93443849856.

The previous prime is 200010221209. The next prime is 200010221233. The reversal of 200010221212 is 212122010002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200010221192 and 200010221201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18019887 + ... + 18030982.

Almost surely, 2200010221212 is an apocalyptic number.

It is an amenable number.

200010221212 is a deficient number, since it is larger than the sum of its proper divisors (173476791988).

200010221212 is a wasteful number, since it uses less digits than its factorization.

200010221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36050965 (or 36050963 counting only the distinct ones).

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

Adding to 200010221212 its reverse (212122010002), we get a palindrome (412132231214).

The spelling of 200010221212 in words is "two hundred billion, ten million, two hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 4 19 38 73 76 146 292 1387 2774 5548 36050869 72101738 144203476 684966511 1369933022 2631713437 2739866044 5263426874 10526853748 50002555303 100005110606 200010221212