Base | Representation |
---|---|
bin | 11101010010000001101… |
… | …110010111101100111100 |
3 | 21010100220011000121201112 |
4 | 131102001232113230330 |
5 | 230432012101023400 |
6 | 4140222425501152 |
7 | 265243500143414 |
oct | 35220156275474 |
9 | 7110804017645 |
10 | 2012221111100 |
11 | 7064183a4502 |
12 | 285b949417b8 |
13 | 1179a0465265 |
14 | 6d56b9c7644 |
15 | 37520d77835 |
hex | 1d481b97b3c |
2012221111100 has 18 divisors (see below), whose sum is σ = 4366519811304. Its totient is φ = 804888444400.
The previous prime is 2012221111097. The next prime is 2012221111129. The reversal of 2012221111100 is 11111222102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10061105456 + ... + 10061105655.
Almost surely, 22012221111100 is an apocalyptic number.
2012221111100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2012221111100 is an abundant number, since it is smaller than the sum of its proper divisors (2354298700204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2012221111100 is a wasteful number, since it uses less digits than its factorization.
2012221111100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20122211125 (or 20122211118 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 2012221111100 its reverse (11111222102), we get a palindrome (2023332333202).
The spelling of 2012221111100 in words is "two trillion, twelve billion, two hundred twenty-one million, one hundred eleven thousand, one hundred".
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