Base | Representation |
---|---|
bin | 100000001010011010010… |
… | …100010101101100000001 |
3 | 21211021220210101122211201 |
4 | 200022122110111230001 |
5 | 242202443231304441 |
6 | 4411204115541201 |
7 | 315452604556450 |
oct | 40123224255401 |
9 | 7737823348751 |
10 | 2210202213121 |
11 | 782383590781 |
12 | 2b84282ba801 |
13 | 130562421436 |
14 | 78d8d8d0b97 |
15 | 3c75be54c31 |
hex | 2029a515b01 |
2210202213121 has 8 divisors (see below), whose sum is σ = 2526736996224. Its totient is φ = 1893865332480.
The previous prime is 2210202213071. The next prime is 2210202213137. The reversal of 2210202213121 is 1213122020122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2210202213121 - 221 = 2210200115969 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2210202253121) 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, 49451680 + ... + 49496353.
It is an arithmetic number, because the mean of its divisors is an integer number (315842124528).
Almost surely, 22210202213121 is an apocalyptic number.
It is an amenable number.
2210202213121 is a deficient number, since it is larger than the sum of its proper divisors (316534783103).
2210202213121 is an equidigital number, since it uses as much as digits as its factorization.
2210202213121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98951231.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 2210202213121 its reverse (1213122020122), we get a palindrome (3423324233243).
The spelling of 2210202213121 in words is "two trillion, two hundred ten billion, two hundred two million, two hundred thirteen thousand, one hundred twenty-one".
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