Base | Representation |
---|---|
bin | 11101011001011110100… |
… | …100010010011011011010 |
3 | 21011010112200121020200202 |
4 | 131121132210102123122 |
5 | 231044403111400330 |
6 | 4144024331302202 |
7 | 265645651604132 |
oct | 35313644223332 |
9 | 7133480536622 |
10 | 2020221200090 |
11 | 7098532227a5 |
12 | 287647baa962 |
13 | 118676a09a22 |
14 | 6daca2b5ac2 |
15 | 3783d38e445 |
hex | 1d65e9126da |
2020221200090 has 16 divisors (see below), whose sum is σ = 3650224773888. Its totient is φ = 805015899216.
The previous prime is 2020221200089. The next prime is 2020221200113. The reversal of 2020221200090 is 900021220202.
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, 384069842 + ... + 384075101.
It is an arithmetic number, because the mean of its divisors is an integer number (228139048368).
Almost surely, 22020221200090 is an apocalyptic number.
2020221200090 is a deficient number, since it is larger than the sum of its proper divisors (1630003573798).
2020221200090 is a wasteful number, since it uses less digits than its factorization.
2020221200090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 768145213.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 2020221200090 its reverse (900021220202), we get a palindrome (2920242420292).
The spelling of 2020221200090 in words is "two trillion, twenty billion, two hundred twenty-one million, two hundred thousand, ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •