Base | Representation |
---|---|
bin | 11110101111001001101… |
… | …001010110010100110110 |
3 | 21110220222200112011202221 |
4 | 132233021221112110312 |
5 | 234101302233031402 |
6 | 4254200425352554 |
7 | 305413403533156 |
oct | 36571151262466 |
9 | 7426880464687 |
10 | 2112212002102 |
11 | 744869678904 |
12 | 2a143b63875a |
13 | 124247105857 |
14 | 74335756766 |
15 | 39e243b3337 |
hex | 1ebc9a56536 |
2112212002102 has 16 divisors (see below), whose sum is σ = 3177357833520. Its totient is φ = 1053095938048.
The previous prime is 2112212002057. The next prime is 2112212002111. The reversal of 2112212002102 is 2012002122112.
It is a happy number.
It is a super-2 number, since 2×21122120021022 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513498 + ... + 2118514.
It is an arithmetic number, because the mean of its divisors is an integer number (198584864595).
Almost surely, 22112212002102 is an apocalyptic number.
2112212002102 is a deficient number, since it is larger than the sum of its proper divisors (1065145831418).
2112212002102 is a wasteful number, since it uses less digits than its factorization.
2112212002102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1606895.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 2112212002102 its reverse (2012002122112), we get a palindrome (4124214124214).
The spelling of 2112212002102 in words is "two trillion, one hundred twelve billion, two hundred twelve million, two thousand, one hundred two".
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