Base | Representation |
---|---|
bin | 11110110111100001100… |
… | …000010001110100001110 |
3 | 21111210012020012011102222 |
4 | 132313201200101310032 |
5 | 234223210231241420 |
6 | 4302244501015342 |
7 | 306152240211032 |
oct | 36674140216416 |
9 | 7453166164388 |
10 | 2121202212110 |
11 | 748662392733 |
12 | 2a312a3b4552 |
13 | 12504a838a47 |
14 | 749497401c2 |
15 | 3a29d7a9225 |
hex | 1ede1811d0e |
2121202212110 has 64 divisors (see below), whose sum is σ = 4149644083200. Its totient is φ = 777730118400.
The previous prime is 2121202212061. The next prime is 2121202212139. The reversal of 2121202212110 is 112122021212.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29891651 + ... + 29962529.
It is an arithmetic number, because the mean of its divisors is an integer number (64838188800).
Almost surely, 22121202212110 is an apocalyptic number.
2121202212110 is a deficient number, since it is larger than the sum of its proper divisors (2028441871090).
2121202212110 is a wasteful number, since it uses less digits than its factorization.
2121202212110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76017.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 2121202212110 its reverse (112122021212), we get a palindrome (2233324233322).
The spelling of 2121202212110 in words is "two trillion, one hundred twenty-one billion, two hundred two million, two hundred twelve thousand, one hundred ten".
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