Base | Representation |
---|---|
bin | 1010000000111011001011… |
… | …00011011000110011000101 |
3 | 2212222021122010021010210020 |
4 | 11000131211203120303011 |
5 | 10341302024240231041 |
6 | 114500433451045353 |
7 | 4432015500555354 |
oct | 500354543306305 |
9 | 85867563233706 |
10 | 22022001102021 |
11 | 7020529567468 |
12 | 2578017740859 |
13 | c3988699486b |
14 | 561c28a9799b |
15 | 282c9960d866 |
hex | 1407658d8cc5 |
22022001102021 has 4 divisors (see below), whose sum is σ = 29362668136032. Its totient is φ = 14681334068012.
The previous prime is 22022001102011. The next prime is 22022001102041. The reversal of 22022001102021 is 12020110022022.
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 a de Polignac number, because none of the positive numbers 2k-22022001102021 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22022001102011) 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, 3670333517001 + ... + 3670333517006.
It is an arithmetic number, because the mean of its divisors is an integer number (7340667034008).
Almost surely, 222022001102021 is an apocalyptic number.
It is an amenable number.
22022001102021 is a deficient number, since it is larger than the sum of its proper divisors (7340667034011).
22022001102021 is an equidigital number, since it uses as much as digits as its factorization.
22022001102021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7340667034010.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 22022001102021 its reverse (12020110022022), we get a palindrome (34042111124043).
The spelling of 22022001102021 in words is "twenty-two trillion, twenty-two billion, one million, one hundred two thousand, twenty-one".
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