Base | Representation |
---|---|
bin | 100000010011101110110… |
… | …101000001010001101001 |
3 | 21212020202020210221221002 |
4 | 200103232311001101221 |
5 | 242333442230013001 |
6 | 4415541141324345 |
7 | 316255605425546 |
oct | 40235665012151 |
9 | 7766666727832 |
10 | 2220210001001 |
11 | 786649734953 |
12 | 2ba35ba066b5 |
13 | 131498907605 |
14 | 7965cabdbcd |
15 | 3cb4585046b |
hex | 204eed41469 |
2220210001001 has 8 divisors (see below), whose sum is σ = 2221091447904. Its totient is φ = 2219328689760.
The previous prime is 2220210000959. The next prime is 2220210001019. The reversal of 2220210001001 is 1001000120222.
It is a happy number.
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 2220210001001 - 230 = 2219136259177 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2220210001301) 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, 43020725 + ... + 43072301.
It is an arithmetic number, because the mean of its divisors is an integer number (277636430988).
Almost surely, 22220210001001 is an apocalyptic number.
It is an amenable number.
2220210001001 is a deficient number, since it is larger than the sum of its proper divisors (881446903).
2220210001001 is a wasteful number, since it uses less digits than its factorization.
2220210001001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67831.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 2220210001001 its reverse (1001000120222), we get a palindrome (3221210121223).
The spelling of 2220210001001 in words is "two trillion, two hundred twenty billion, two hundred ten million, one thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •