Base | Representation |
---|---|
bin | 110010000001101110101110… |
… | …101110111011011110100110 |
3 | 1001212000211020012112201200201 |
4 | 302001232232232323132212 |
5 | 212314311430112210042 |
6 | 2055540204215501114 |
7 | 64226002653550411 |
oct | 6201565656733646 |
9 | 1055024205481621 |
10 | 220021221210022 |
11 | 64118526482591 |
12 | 2081570598779a |
13 | 959cbb1c59b0b |
14 | 3c49126418b78 |
15 | 1a683cbebb1b7 |
hex | c81baebbb7a6 |
220021221210022 has 16 divisors (see below), whose sum is σ = 330065291634480. Its totient is φ = 109999457746272.
The previous prime is 220021221210019. The next prime is 220021221210023. The reversal of 220021221210022 is 220012122120022.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220021221210023) 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, 1759361248 + ... + 1759486300.
It is an arithmetic number, because the mean of its divisors is an integer number (20629080727155).
Almost surely, 2220021221210022 is an apocalyptic number.
220021221210022 is a deficient number, since it is larger than the sum of its proper divisors (110044070424458).
220021221210022 is a wasteful number, since it uses less digits than its factorization.
220021221210022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 207207.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 220021221210022 its reverse (220012122120022), we get a palindrome (440033343330044).
The spelling of 220021221210022 in words is "two hundred twenty trillion, twenty-one billion, two hundred twenty-one million, two hundred ten thousand, twenty-two".
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