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200013010212 = 22397171832483
BaseRepresentation
bin1011101001000110110…
…1000101010100100100
3201010021020202200011010
42322101231011110210
511234111312311322
6231515032542220
720310336351441
oct2722155052444
9633236680133
10200013010212
1177909147a44
123291bb51970
1315b26c25c22
149975b0a9c8
15530969420c
hex2e91b45524

200013010212 has 24 divisors (see below), whose sum is σ = 471508336096. Its totient is φ = 65983673088.

The previous prime is 200013010201. The next prime is 200013010217. The reversal of 200013010212 is 212010310002.

It is a super-3 number, since 3×2000130102123 (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (200013010217) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 85915078 + ... + 85917405.

Almost surely, 2200013010212 is an apocalyptic number.

It is an amenable number.

200013010212 is an abundant number, since it is smaller than the sum of its proper divisors (271495325884).

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

200013010212 is a wasteful number, since it uses less digits than its factorization.

200013010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171832587 (or 171832585 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 200013010212 its reverse (212010310002), we get a palindrome (412023320214).

The spelling of 200013010212 in words is "two hundred billion, thirteen million, ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 171832483 343664966 515497449 687329932 1030994898 2061989796 16667750851 33335501702 50003252553 66671003404 100006505106 200013010212