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212020000010002 = 2612576762135613
BaseRepresentation
bin110000001101010011000000…
…110010010010111100010010
31000210200220200100020221100001
4300031103000302102330102
5210242213430000310002
62030532350545120214
762441640151525222
oct6015230062227422
91023626610227301
10212020000010002
11616131a4723738
121b942a9102906a
13913c52835aac2
143a4db738cc082
15197a1d7c2da87
hexc0d4c0c92f12

212020000010002 has 16 divisors (see below), whose sum is σ = 324501363844632. Its totient is φ = 103866403000320.

The previous prime is 212020000009897. The next prime is 212020000010003. The reversal of 212020000010002 is 200010000020212.

It can be written as a sum of positive squares in 4 ways, for example, as 171191082168001 + 40828917842001 = 13084001^2 + 6389751^2 .

It is not an unprimeable number, because it can be changed into a prime (212020000010003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3381036453 + ... + 3381099160.

Almost surely, 2212020000010002 is an apocalyptic number.

212020000010002 is a deficient number, since it is larger than the sum of its proper divisors (112481363834630).

212020000010002 is a wasteful number, since it uses less digits than its factorization.

212020000010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6762135933.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 212020000010002 its reverse (200010000020212), we get a palindrome (412030000030214).

The spelling of 212020000010002 in words is "two hundred twelve trillion, twenty billion, ten thousand, two".

Divisors: 1 2 61 122 257 514 15677 31354 6762135613 13524271226 412490272393 824980544786 1737868852541 3475737705082 106010000005001 212020000010002