Base | Representation |
---|---|
bin | 11101011011010101101… |
… | …101100010000010010101 |
3 | 21011022200222220111100222 |
4 | 131123111231202002111 |
5 | 231113001322041041 |
6 | 4144554535044125 |
7 | 266046333224534 |
oct | 35332555420225 |
9 | 7138628814328 |
10 | 2022220112021 |
11 | 70a68959692a |
12 | 287b05510645 |
13 | 118904b92a55 |
14 | 6dc3996a31b |
15 | 37908ad974b |
hex | 1d6d5b62095 |
2022220112021 has 4 divisors (see below), whose sum is σ = 2025487027200. Its totient is φ = 2018953196844.
The previous prime is 2022220111993. The next prime is 2022220112047. The reversal of 2022220112021 is 1202110222202.
It is a happy number.
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 2022220112021 - 26 = 2022220111957 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2022222112021) 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, 1633456661 + ... + 1633457898.
It is an arithmetic number, because the mean of its divisors is an integer number (506371756800).
Almost surely, 22022220112021 is an apocalyptic number.
It is an amenable number.
2022220112021 is a deficient number, since it is larger than the sum of its proper divisors (3266915179).
2022220112021 is an equidigital number, since it uses as much as digits as its factorization.
2022220112021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3266915178.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 2022220112021 its reverse (1202110222202), we get a palindrome (3224330334223).
The spelling of 2022220112021 in words is "two trillion, twenty-two billion, two hundred twenty million, one hundred twelve thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •