Base | Representation |
---|---|
bin | 10100101100100010… |
… | …100101101000001010 |
3 | 2010100200210200202212 |
4 | 110230202211220022 |
5 | 331002324213002 |
6 | 14113024425122 |
7 | 1414453512323 |
oct | 245442455012 |
9 | 63320720685 |
10 | 22222101002 |
11 | 9473884432 |
12 | 43821781a2 |
13 | 2131b76aba |
14 | 110b47744a |
15 | 8a0da1352 |
hex | 52c8a5a0a |
22222101002 has 8 divisors (see below), whose sum is σ = 33663183012. Its totient is φ = 11001040000.
The previous prime is 22222101001. The next prime is 22222101007. The reversal of 22222101002 is 20010122222.
It can be written as a sum of positive squares in 2 ways, for example, as 21667545601 + 554555401 = 147199^2 + 23549^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (22222101001) 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, 55004999 + ... + 55005402.
Almost surely, 222222101002 is an apocalyptic number.
22222101002 is a deficient number, since it is larger than the sum of its proper divisors (11441082010).
22222101002 is a wasteful number, since it uses less digits than its factorization.
22222101002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110010504.
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 22222101002 its reverse (20010122222), we get a palindrome (42232223224).
The spelling of 22222101002 in words is "twenty-two billion, two hundred twenty-two million, one hundred one thousand, two".
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