Base | Representation |
---|---|
bin | 11110111000010001001… |
… | …000001110001001100000 |
3 | 21111212020220122120020111 |
4 | 132320101020032021200 |
5 | 234231324302241000 |
6 | 4302500042221104 |
7 | 306211111460545 |
oct | 36702110161140 |
9 | 7455226576214 |
10 | 2122001212000 |
11 | 748a3240011a |
12 | 2a3311ab4794 |
13 | 12514722b647 |
14 | 749c38c8bcc |
15 | 3a2e89d4cba |
hex | 1ee1120e260 |
2122001212000 has 96 divisors (see below), whose sum is σ = 5381943001344. Its totient is φ = 821419776000.
The previous prime is 2122001211997. The next prime is 2122001212057. The reversal of 2122001212000 is 2121002212.
It is a happy number.
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, 8432457 + ... + 8680456.
It is an arithmetic number, because the mean of its divisors is an integer number (56061906264).
Almost surely, 22122001212000 is an apocalyptic number.
2122001212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2122001212000 is an abundant number, since it is smaller than the sum of its proper divisors (3259941789344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2122001212000 is a wasteful number, since it uses less digits than its factorization.
2122001212000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17112969 (or 17112951 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 2122001212000 its reverse (2121002212), we get a palindrome (2124122214212).
The spelling of 2122001212000 in words is "two trillion, one hundred twenty-two billion, one million, two hundred twelve thousand".
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