Base | Representation |
---|---|
bin | 1001001001010101111001… |
… | …00010011001000011101010 |
3 | 2122012201002210120200011010 |
4 | 10210222330202121003222 |
5 | 10114004241200341020 |
6 | 110435230033444350 |
7 | 4144026031261341 |
oct | 444527442310352 |
9 | 78181083520133 |
10 | 20112200012010 |
11 | 6454599645797 |
12 | 2309a671106b6 |
13 | b2b7595178a2 |
14 | 4d76156c2b58 |
15 | 24d27019dde0 |
hex | 124abc8990ea |
20112200012010 has 64 divisors (see below), whose sum is σ = 48429754588800. Its totient is φ = 5345434171392.
The previous prime is 20112200011993. The next prime is 20112200012033. The reversal of 20112200012010 is 1021000221102.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28147246 + ... + 28852934.
It is an arithmetic number, because the mean of its divisors is an integer number (756714915450).
Almost surely, 220112200012010 is an apocalyptic number.
20112200012010 is an abundant number, since it is smaller than the sum of its proper divisors (28317554576790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20112200012010 is a wasteful number, since it uses less digits than its factorization.
20112200012010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 708855.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 20112200012010 its reverse (1021000221102), we get a palindrome (21133200233112).
The spelling of 20112200012010 in words is "twenty trillion, one hundred twelve billion, two hundred million, twelve thousand, ten".
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