Base | Representation |
---|---|
bin | 11101001010110010001… |
… | …01100110111001000011 |
3 | 10112210220120112211220222 |
4 | 32211121011212321003 |
5 | 112410022314202321 |
6 | 2044225304053255 |
7 | 132256665425624 |
oct | 16453105467103 |
9 | 3483816484828 |
10 | 1002222022211 |
11 | 357049227093 |
12 | 1422a216422b |
13 | 7368073ab97 |
14 | 367175b7a4b |
15 | 1b10b8833ab |
hex | e959166e43 |
1002222022211 has 4 divisors (see below), whose sum is σ = 1023545895072. Its totient is φ = 980898149352.
The previous prime is 1002222022201. The next prime is 1002222022331. The reversal of 1002222022211 is 1122202222001.
It is a happy number.
1002222022211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1002222022211 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1002222022211.
It is not an unprimeable number, because it can be changed into a prime (1002222022201) 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, 10661936360 + ... + 10661936453.
It is an arithmetic number, because the mean of its divisors is an integer number (255886473768).
Almost surely, 21002222022211 is an apocalyptic number.
1002222022211 is a deficient number, since it is larger than the sum of its proper divisors (21323872861).
1002222022211 is an equidigital number, since it uses as much as digits as its factorization.
1002222022211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21323872860.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 1002222022211 its reverse (1122202222001), we get a palindrome (2124424244212).
The spelling of 1002222022211 in words is "one trillion, two billion, two hundred twenty-two million, twenty-two thousand, two hundred eleven".
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