Base | Representation |
---|---|
bin | 11110110110100111000… |
… | …101011100111011011010 |
3 | 21111200122220221101001021 |
4 | 132312213011130323122 |
5 | 234214203324214320 |
6 | 4302003325513054 |
7 | 306116036334613 |
oct | 36664705347332 |
9 | 7450586841037 |
10 | 2120222101210 |
11 | 7481aa113924 |
12 | 2a2ab611278a |
13 | 124c22773675 |
14 | 748954ccc0a |
15 | 3a242705daa |
hex | 1eda715ceda |
2120222101210 has 32 divisors (see below), whose sum is σ = 4050492346512. Its totient is φ = 796305269760.
The previous prime is 2120222101201. The next prime is 2120222101211. The reversal of 2120222101210 is 121012220212.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 159289590321 + 1960932510889 = 399111^2 + 1400333^2 .
It is a super-3 number, since 3×21202221012103 (a number of 38 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (2120222101211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14740657 + ... + 14883796.
Almost surely, 22120222101210 is an apocalyptic number.
2120222101210 is a deficient number, since it is larger than the sum of its proper divisors (1930270245302).
2120222101210 is a wasteful number, since it uses less digits than its factorization.
2120222101210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29624898.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 2120222101210 its reverse (121012220212), we get a palindrome (2241234321422).
The spelling of 2120222101210 in words is "two trillion, one hundred twenty billion, two hundred twenty-two million, one hundred one thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •