Base | Representation |
---|---|
bin | 1001001100011110101101… |
… | …00001001111100110000001 |
3 | 2122121000101021021122112111 |
4 | 10212033112201033212001 |
5 | 10122241040041213441 |
6 | 111000535554055321 |
7 | 4154563462023055 |
oct | 446172641174601 |
9 | 78530337248474 |
10 | 20220010101121 |
11 | 6496292627396 |
12 | 232693457a541 |
13 | b3897b10641c |
14 | 4dc921ad3c65 |
15 | 250e7edbe081 |
hex | 1263d684f981 |
20220010101121 has 4 divisors (see below), whose sum is σ = 20325874028544. Its totient is φ = 20114146173700.
The previous prime is 20220010101119. The next prime is 20220010101139. The reversal of 20220010101121 is 12110101002202.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 20220010101121 - 21 = 20220010101119 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20220010101101) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52931963425 + ... + 52931963806.
It is an arithmetic number, because the mean of its divisors is an integer number (5081468507136).
Almost surely, 220220010101121 is an apocalyptic number.
It is an amenable number.
20220010101121 is a deficient number, since it is larger than the sum of its proper divisors (105863927423).
20220010101121 is a wasteful number, since it uses less digits than its factorization.
20220010101121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105863927422.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 20220010101121 its reverse (12110101002202), we get a palindrome (32330111103323).
The spelling of 20220010101121 in words is "twenty trillion, two hundred twenty billion, ten million, one hundred one thousand, one hundred twenty-one".
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