Base | Representation |
---|---|
bin | 110010010000000000010101… |
… | …101011111000111101100110 |
3 | 1001222111121022101002212211220 |
4 | 302100000111223320331212 |
5 | 212431400001424310042 |
6 | 2102011002021241210 |
7 | 64356611364352335 |
oct | 6220002553707546 |
9 | 1058447271085756 |
10 | 221002201010022 |
11 | 64466563a55723 |
12 | 20953859b63206 |
13 | 9641558834733 |
14 | 3c807c6749d1c |
15 | 1a83b93a078ec |
hex | c90015af8f66 |
221002201010022 has 8 divisors (see below), whose sum is σ = 442004402020056. Its totient is φ = 73667400336672.
The previous prime is 221002201010011. The next prime is 221002201010093. The reversal of 221002201010022 is 220010102200122.
It is a sphenic number, since it is the product of 3 distinct primes.
221002201010022 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 221002201009983 and 221002201010010.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18416850084163 + ... + 18416850084174.
It is an arithmetic number, because the mean of its divisors is an integer number (55250550252507).
Almost surely, 2221002201010022 is an apocalyptic number.
221002201010022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
221002201010022 is a wasteful number, since it uses less digits than its factorization.
221002201010022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36833700168342.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 221002201010022 its reverse (220010102200122), we get a palindrome (441012303210144).
The spelling of 221002201010022 in words is "two hundred twenty-one trillion, two billion, two hundred one million, ten thousand, twenty-two".
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