Base | Representation |
---|---|
bin | 10100011111011011… |
… | …111100000110000011 |
3 | 2002210101010022200010 |
4 | 110133123330012003 |
5 | 330030034113321 |
6 | 14035132400003 |
7 | 1406144034510 |
oct | 243733740603 |
9 | 62711108603 |
10 | 22002254211 |
11 | 9370776273 |
12 | 4320616003 |
13 | 20c8461042 |
14 | 10ca1aa307 |
15 | 88b926676 |
hex | 51f6fc183 |
22002254211 has 32 divisors (see below), whose sum is σ = 33895267840. Its totient is φ = 12434881536.
The previous prime is 22002254107. The next prime is 22002254221. The reversal of 22002254211 is 11245220022.
It is not a de Polignac number, because 22002254211 - 27 = 22002254083 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (22002254221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4436145 + ... + 4441101.
It is an arithmetic number, because the mean of its divisors is an integer number (1059227120).
Almost surely, 222002254211 is an apocalyptic number.
22002254211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
22002254211 is a deficient number, since it is larger than the sum of its proper divisors (11893013629).
22002254211 is a wasteful number, since it uses less digits than its factorization.
22002254211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7243.
The product of its (nonzero) digits is 640, while the sum is 21.
Adding to 22002254211 its reverse (11245220022), we get a palindrome (33247474233).
The spelling of 22002254211 in words is "twenty-two billion, two million, two hundred fifty-four thousand, two hundred eleven".
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