| Base | Representation |
|---|---|
| bin | 11110100011111101110… |
| … | …100000001010100111110 |
| 3 | 21102202222201011202111200 |
| 4 | 132203331310001110332 |
| 5 | 233402203243004042 |
| 6 | 4244453012200330 |
| 7 | 304506654053322 |
| oct | 36437564012476 |
| 9 | 7382881152450 |
| 10 | 2100202313022 |
| 11 | 73a7664a9730 |
| 12 | 29b0496090a6 |
| 13 | 123081c5ab58 |
| 14 | 73916735982 |
| 15 | 3996ed7bc4c |
| hex | 1e8fdd0153e |
2100202313022 has 72 divisors (see below), whose sum is σ = 5020521578280. Its totient is φ = 629273631360.
The previous prime is 2100202312997. The next prime is 2100202313047. The reversal of 2100202313022 is 2203132020012.
It is an interprime number because it is at equal distance from previous prime (2100202312997) and next prime (2100202313047).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2100202312986 and 2100202313004.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 898804 + ... + 2237912.
It is an arithmetic number, because the mean of its divisors is an integer number (69729466365).
Almost surely, 22100202313022 is an apocalyptic number.
2100202313022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 2100202313022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2510260789140).
2100202313022 is an abundant number, since it is smaller than the sum of its proper divisors (2920319265258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2100202313022 is a wasteful number, since it uses less digits than its factorization.
2100202313022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1339306 (or 1339214 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 2100202313022 its reverse (2203132020012), we get a palindrome (4303334333034).
The spelling of 2100202313022 in words is "two trillion, one hundred billion, two hundred two million, three hundred thirteen thousand, twenty-two".
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