Base | Representation |
---|---|
bin | 1001001001101000100001… |
… | …01001111110110001000011 |
3 | 2122020122220210121210100202 |
4 | 10210310100221332301003 |
5 | 10114140232003102321 |
6 | 110444002302235415 |
7 | 4144531622203514 |
oct | 444642051766103 |
9 | 78218823553322 |
10 | 20122201222211 |
11 | 6458861006a70 |
12 | 230b998585b6b |
13 | b2c691539b4a |
14 | 4d7cc3a7ca0b |
15 | 24d6581ea70b |
hex | 124d10a7ec43 |
20122201222211 has 16 divisors (see below), whose sum is σ = 21983335718400. Its totient is φ = 18266379780000.
The previous prime is 20122201222181. The next prime is 20122201222261. The reversal of 20122201222211 is 11222210222102.
It is not a de Polignac number, because 20122201222211 - 26 = 20122201222147 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20122201222261) 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, 71474120 + ... + 71755098.
It is an arithmetic number, because the mean of its divisors is an integer number (1373958482400).
Almost surely, 220122201222211 is an apocalyptic number.
20122201222211 is a deficient number, since it is larger than the sum of its proper divisors (1861134496189).
20122201222211 is a wasteful number, since it uses less digits than its factorization.
20122201222211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 290410.
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 20122201222211 its reverse (11222210222102), we get a palindrome (31344411444313).
The spelling of 20122201222211 in words is "twenty trillion, one hundred twenty-two billion, two hundred one million, two hundred twenty-two thousand, two hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.093 sec. • engine limits •