Base | Representation |
---|---|
bin | 100000010100101001110… |
… | …110010101100101110100 |
3 | 21212100022021001101110212 |
4 | 200110221312111211310 |
5 | 242343004222431400 |
6 | 4420223313004552 |
7 | 316322261125325 |
oct | 40245166254564 |
9 | 7770267041425 |
10 | 2221200202100 |
11 | 787007675670 |
12 | 2ba597553758 |
13 | 1315c5ac3619 |
14 | 797143da44c |
15 | 3cba2748335 |
hex | 20529d95974 |
2221200202100 has 36 divisors (see below), whose sum is σ = 5258186662848. Its totient is φ = 807709164000.
The previous prime is 2221200202073. The next prime is 2221200202103. The reversal of 2221200202100 is 12020021222.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2221200202103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1009635356 + ... + 1009637555.
Almost surely, 22221200202100 is an apocalyptic number.
2221200202100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2221200202100 is an abundant number, since it is smaller than the sum of its proper divisors (3036986460748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2221200202100 is a wasteful number, since it uses less digits than its factorization.
2221200202100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2019272936 (or 2019272929 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 2221200202100 its reverse (12020021222), we get a palindrome (2233220223322).
The spelling of 2221200202100 in words is "two trillion, two hundred twenty-one billion, two hundred million, two hundred two thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •