Base | Representation |
---|---|
bin | 10001101000111101010… |
… | …110001011100001100110 |
3 | 11021212220222222110221120 |
4 | 101220331112023201212 |
5 | 124330101230031042 |
6 | 2324514231154410 |
7 | 153402460002405 |
oct | 21507526134146 |
9 | 4255828873846 |
10 | 1212210002022 |
11 | 428105a42358 |
12 | 176b26815a06 |
13 | 8a4070c9286 |
14 | 42957dad63c |
15 | 217ebadddec |
hex | 11a3d58b866 |
1212210002022 has 16 divisors (see below), whose sum is σ = 2424648183552. Its totient is φ = 404031970760.
The previous prime is 1212210001987. The next prime is 1212210002039. The reversal of 1212210002022 is 2202000122121.
It is a junction number, because it is equal to n+sod(n) for n = 1212210001992 and 1212210002010.
It is a congruent number.
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, 9438378 + ... + 9565949.
It is an arithmetic number, because the mean of its divisors is an integer number (151540511472).
Almost surely, 21212210002022 is an apocalyptic number.
1212210002022 is an abundant number, since it is smaller than the sum of its proper divisors (1212438181530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1212210002022 is a wasteful number, since it uses less digits than its factorization.
1212210002022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19014963.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 1212210002022 its reverse (2202000122121), we get a palindrome (3414210124143).
The spelling of 1212210002022 in words is "one trillion, two hundred twelve billion, two hundred ten million, two thousand, twenty-two".
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