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201212202200212 = 227113510712452369
BaseRepresentation
bin101101110000000001011101…
…110101100010110010010100
3222101102200212022221011110001
4231300001131311202302110
5202333130042230401322
61551535335401341044
760245046642104350
oct5560013565426224
9871380768834401
10201212202200212
1159126685607025
121a698333497784
1388372c9885ca8
143798a18962460
15183ded013b827
hexb7005dd62c94

201212202200212 has 48 divisors (see below), whose sum is σ = 406065210848640. Its totient is φ = 85453927114752.

The previous prime is 201212202200179. The next prime is 201212202200293. The reversal of 201212202200212 is 212002202212102.

It is a self number, because there is not a number n which added to its sum of digits gives 201212202200212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9932364 + ... + 22384732.

It is an arithmetic number, because the mean of its divisors is an integer number (8459691892680).

Almost surely, 2201212202200212 is an apocalyptic number.

It is an amenable number.

201212202200212 is an abundant number, since it is smaller than the sum of its proper divisors (204853008648428).

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

201212202200212 is a wasteful number, since it uses less digits than its factorization.

201212202200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12457600 (or 12457598 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 201212202200212 its reverse (212002202212102), we get a palindrome (413214404412314).

The spelling of 201212202200212 in words is "two hundred one trillion, two hundred twelve billion, two hundred two million, two hundred thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 113 226 452 791 1582 3164 5107 10214 20428 35749 71498 142996 577091 1154182 2308364 4039637 8079274 12452369 16158548 24904738 49809476 87166583 174333166 348666332 1407117697 2814235394 5628470788 9849823879 19699647758 39399295516 63594248483 127188496966 254376993932 445159739381 890319478762 1780638957524 7186150078579 14372300157158 28744600314316 50303050550053 100606101100106 201212202200212