Base | Representation |
---|---|
bin | 10001110000010011101… |
… | …100000001110101011110 |
3 | 11022122021221022210000112 |
4 | 101300103230001311132 |
5 | 124442231330133042 |
6 | 2332301235130022 |
7 | 154102145363612 |
oct | 21602354016536 |
9 | 4278257283015 |
10 | 1220101021022 |
11 | 430495244764 |
12 | 178569443912 |
13 | 8b093ba2aa0 |
14 | 430a5dc9342 |
15 | 21b0e75d982 |
hex | 11c13b01d5e |
1220101021022 has 8 divisors (see below), whose sum is σ = 1970932418616. Its totient is φ = 563123548152.
The previous prime is 1220101021019. The next prime is 1220101021103. The reversal of 1220101021022 is 2201201010221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 1220101020988 and 1220101021006.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 23463481148 + ... + 23463481199.
It is an arithmetic number, because the mean of its divisors is an integer number (246366552327).
Almost surely, 21220101021022 is an apocalyptic number.
1220101021022 is a deficient number, since it is larger than the sum of its proper divisors (750831397594).
1220101021022 is a wasteful number, since it uses less digits than its factorization.
1220101021022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46926962362.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 1220101021022 its reverse (2201201010221), we get a palindrome (3421302031243).
The spelling of 1220101021022 in words is "one trillion, two hundred twenty billion, one hundred one million, twenty-one thousand, twenty-two".
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