Base | Representation |
---|---|
bin | 100000001010010100010… |
… | …110000110010010001100 |
3 | 21211021122210211212101210 |
4 | 200022110112012102030 |
5 | 242202242103323040 |
6 | 4411150140134420 |
7 | 315450250063161 |
oct | 40122426062214 |
9 | 7737583755353 |
10 | 2210102011020 |
11 | 782331a71422 |
12 | 2b83ba837410 |
13 | 130547739957 |
14 | 78d8048a068 |
15 | 3c753260480 |
hex | 2029458648c |
2210102011020 has 24 divisors (see below), whose sum is σ = 6188285631024. Its totient is φ = 589360536256.
The previous prime is 2210102010997. The next prime is 2210102011031. The reversal of 2210102011020 is 201102010122.
It is a super-2 number, since 2×22101020110202 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 2210102010987 and 2210102011005.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18417516699 + ... + 18417516818.
It is an arithmetic number, because the mean of its divisors is an integer number (257845234626).
Almost surely, 22210102011020 is an apocalyptic number.
2210102011020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2210102011020 is an abundant number, since it is smaller than the sum of its proper divisors (3978183620004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2210102011020 is a wasteful number, since it uses less digits than its factorization.
2210102011020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36835033529 (or 36835033527 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 2210102011020 its reverse (201102010122), we get a palindrome (2411204021142).
The spelling of 2210102011020 in words is "two trillion, two hundred ten billion, one hundred two million, eleven thousand, twenty".
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