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212201101000032 = 25312045071835131
BaseRepresentation
bin110000001111111011101011…
…001111101111110101100000
31000211100020010120201102222020
4300033323223033233311200
5210303200323324000112
62031151501235541440
762461011046533624
oct6017735317576540
91024306116642866
10212201101000032
1161682a88496a31
121b971bb345a880
13915362a10b831
143a58833a03184
15197ec86e1648c
hexc0feeb3efd60

212201101000032 has 48 divisors (see below), whose sum is σ = 557028656114112. Its totient is φ = 70733603064960.

The previous prime is 212201100999989. The next prime is 212201101000033. The reversal of 212201101000032 is 230000101102212.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×2122011010000323 (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212201100999975 and 212201101000020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212201101000033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114715107 + ... + 116550237.

It is an arithmetic number, because the mean of its divisors is an integer number (11604763669044).

Almost surely, 2212201101000032 is an apocalyptic number.

It is an amenable number.

212201101000032 is an abundant number, since it is smaller than the sum of its proper divisors (344827555114080).

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

212201101000032 is a wasteful number, since it uses less digits than its factorization.

212201101000032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039651 (or 3039643 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 212201101000032 its reverse (230000101102212), we get a palindrome (442201202102244).

The spelling of 212201101000032 in words is "two hundred twelve trillion, two hundred one billion, one hundred one million, thirty-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1204507 1835131 2409014 3613521 3670262 4818028 5505393 7227042 7340524 9636056 11010786 14454084 14681048 19272112 22021572 28908168 29362096 38544224 44043144 57816336 58724192 88086288 115632672 176172576 2210428135417 4420856270834 6631284406251 8841712541668 13262568812502 17683425083336 26525137625004 35366850166672 53050275250008 70733700333344 106100550500016 212201101000032