Base | Representation |
---|---|
bin | 110010000001100100010010… |
… | …100011011000000010111100 |
3 | 1001211222202021221120002220201 |
4 | 302001210102203120002330 |
5 | 212314121000304013040 |
6 | 2055531112002053244 |
7 | 64225125112420342 |
oct | 6201442243300274 |
9 | 1054882257502821 |
10 | 220010011001020 |
11 | 641137a3619649 |
12 | 208134b764a224 |
13 | 959bb16612456 |
14 | 3c48781669992 |
15 | 1a67e72c57a9a |
hex | c819128d80bc |
220010011001020 has 48 divisors (see below), whose sum is σ = 469602960549408. Its totient is φ = 86559873903360.
The previous prime is 220010011000907. The next prime is 220010011001057. The reversal of 220010011001020 is 20100110010022.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 220010011000988 and 220010011001006.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73293922 + ... + 76236598.
It is an arithmetic number, because the mean of its divisors is an integer number (9783395011446).
Almost surely, 2220010011001020 is an apocalyptic number.
220010011001020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
220010011001020 is an abundant number, since it is smaller than the sum of its proper divisors (249592949548388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220010011001020 is a wasteful number, since it uses less digits than its factorization.
220010011001020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3004030 (or 3004028 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 220010011001020 its reverse (20100110010022), we get a palindrome (240110121011042).
The spelling of 220010011001020 in words is "two hundred twenty trillion, ten billion, eleven million, one thousand, twenty".
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