Base | Representation |
---|---|
bin | 1001001001100100101001… |
… | …01110110001000101010110 |
3 | 2122020110112220101112202021 |
4 | 10210302110232301011112 |
5 | 10114122002224231402 |
6 | 110443020111403354 |
7 | 4144426245032041 |
oct | 444622456610526 |
9 | 78213486345667 |
10 | 20120122102102 |
11 | 645799443a290 |
12 | 230b4b822355a |
13 | b2c41c87ca69 |
14 | 4d7b678a9c58 |
15 | 24d585909d37 |
hex | 124c94bb1156 |
20120122102102 has 32 divisors (see below), whose sum is σ = 34009713368064. Its totient is φ = 8844290997600.
The previous prime is 20120122102099. The next prime is 20120122102139.
It is a happy number.
20120122102102 is nontrivially palindromic in base 10.
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, 9363733 + ... + 11310160.
It is an arithmetic number, because the mean of its divisors is an integer number (1062803542752).
Almost surely, 220120122102102 is an apocalyptic number.
20120122102102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
20120122102102 is a deficient number, since it is larger than the sum of its proper divisors (13889591265962).
20120122102102 is a wasteful number, since it uses less digits than its factorization.
20120122102102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20675364.
The product of its (nonzero) digits is 64, while the sum is 16.
It can be divided in two parts, 2012012 and 2102102, that added together give a palindrome (4114114).
The spelling of 20120122102102 in words is "twenty trillion, one hundred twenty billion, one hundred twenty-two million, one hundred two thousand, one hundred two".
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