Base | Representation |
---|---|
bin | 11101011001011000000… |
… | …000010111111001011100 |
3 | 21011010021000110200221220 |
4 | 131121120000113321130 |
5 | 231044141421401022 |
6 | 4144005400053340 |
7 | 265643144135604 |
oct | 35313000277134 |
9 | 7133230420856 |
10 | 2020111122012 |
11 | 7097a7078485 |
12 | 287617164250 |
13 | 118659c77c79 |
14 | 6dab981dc04 |
15 | 3783389885c |
hex | 1d658017e5c |
2020111122012 has 48 divisors (see below), whose sum is σ = 4722127103232. Its totient is φ = 672151448320.
The previous prime is 2020111121939. The next prime is 2020111122013. The reversal of 2020111122012 is 2102211110202.
It is a junction number, because it is equal to n+sod(n) for n = 2020111121982 and 2020111122000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2020111122013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88874593 + ... + 88897319.
It is an arithmetic number, because the mean of its divisors is an integer number (98377647984).
Almost surely, 22020111122012 is an apocalyptic number.
It is an amenable number.
2020111122012 is an abundant number, since it is smaller than the sum of its proper divisors (2702015981220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020111122012 is a wasteful number, since it uses less digits than its factorization.
2020111122012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35818 (or 35816 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2020111122012 its reverse (2102211110202), we get a palindrome (4122322232214).
The spelling of 2020111122012 in words is "two trillion, twenty billion, one hundred eleven million, one hundred twenty-two thousand, twelve".
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