Base | Representation |
---|---|
bin | 110010010010111010100000… |
… | …101010100110110011001010 |
3 | 1002000012201021202120210122102 |
4 | 302102322200222212303022 |
5 | 212443133400401431442 |
6 | 2102242501544153402 |
7 | 64410216164064245 |
oct | 6222724052466312 |
9 | 1060181252523572 |
10 | 221202101202122 |
11 | 64533314446757 |
12 | 20986548168862 |
13 | 9657365279681 |
14 | 3c8a34b48a25c |
15 | 1a88e93314232 |
hex | c92ea0aa6cca |
221202101202122 has 32 divisors (see below), whose sum is σ = 333054705844224. Its totient is φ = 110184390558000.
The previous prime is 221202101202059. The next prime is 221202101202161.
221202101202122 is nontrivially palindromic in base 10.
It is a junction number, because it is equal to n+sod(n) for n = 221202101202094 and 221202101202103.
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, 7732432343 + ... + 7732460949.
It is an arithmetic number, because the mean of its divisors is an integer number (10407959557632).
Almost surely, 2221202101202122 is an apocalyptic number.
221202101202122 is a deficient number, since it is larger than the sum of its proper divisors (111852604642102).
221202101202122 is a wasteful number, since it uses less digits than its factorization.
221202101202122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37274.
The product of its (nonzero) digits is 256, while the sum is 20.
It can be divided in two parts, 22120210 and 1202122, that added together give a palindrome (23322332).
The spelling of 221202101202122 in words is "two hundred twenty-one trillion, two hundred two billion, one hundred one million, two hundred two thousand, one hundred twenty-two".
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