Base | Representation |
---|---|
bin | 100000010011100011101… |
… | …000001111010001110111 |
3 | 21212020021011020122201220 |
4 | 200103203220033101313 |
5 | 242333101124213421 |
6 | 4415510350121423 |
7 | 316251134335503 |
oct | 40234350172167 |
9 | 7766234218656 |
10 | 2220022101111 |
11 | 786562666991 |
12 | 2ba308ab0273 |
13 | 1314689c8a49 |
14 | 79641b6b303 |
15 | 3cb340d63c6 |
hex | 204e3a0f477 |
2220022101111 has 8 divisors (see below), whose sum is σ = 2960105793264. Its totient is φ = 1479976571520.
The previous prime is 2220022101109. The next prime is 2220022101181. The reversal of 2220022101111 is 1111012200222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2220022101111 - 21 = 2220022101109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2220022101181) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9404626 + ... + 9637791.
It is an arithmetic number, because the mean of its divisors is an integer number (370013224158).
Almost surely, 22220022101111 is an apocalyptic number.
2220022101111 is a deficient number, since it is larger than the sum of its proper divisors (740083692153).
2220022101111 is a wasteful number, since it uses less digits than its factorization.
2220022101111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19081281.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2220022101111 its reverse (1111012200222), we get a palindrome (3331034301333).
The spelling of 2220022101111 in words is "two trillion, two hundred twenty billion, twenty-two million, one hundred one thousand, one hundred eleven".
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