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20000010210212 = 22171275774013671
BaseRepresentation
bin1001000110000100111011…
…00000010000101110100100
32121210222112002200020102202
410203002131200100232210
510110140010103211322
6110311513340554032
74132644616555154
oct443023540205644
977728462606382
1020000010210212
116410a5840112a
1222b0176b52918
13b20cba44a196
144d2011758764
1524a3a5c01292
hex12309d810ba4

20000010210212 has 48 divisors (see below), whose sum is σ = 37415386165248. Its totient is φ = 9321475645440.

The previous prime is 20000010210203. The next prime is 20000010210233. The reversal of 20000010210212 is 21201201000002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20000010210193 and 20000010210202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2976137 + ... + 6989807.

It is an arithmetic number, because the mean of its divisors is an integer number (779487211776).

Almost surely, 220000010210212 is an apocalyptic number.

It is an amenable number.

20000010210212 is a deficient number, since it is larger than the sum of its proper divisors (17415375955036).

20000010210212 is a wasteful number, since it uses less digits than its factorization.

20000010210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014396 (or 4014394 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20000010210212 its reverse (21201201000002), we get a palindrome (41201211210214).

The spelling of 20000010210212 in words is "twenty trillion, ten million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 127 254 508 577 1154 2159 2308 4318 8636 9809 19618 39236 73279 146558 293116 1245743 2491486 4013671 4982972 8027342 16054684 68232407 136464814 272929628 509736217 1019472434 2038944868 2315888167 4631776334 8665515689 9263552668 17331031378 34662062756 39370098839 78740197678 157480395356 294117797209 588235594418 1176471188836 5000002552553 10000005105106 20000010210212