Base | Representation |
---|---|
bin | 11101010001000110001… |
… | …000000101101101111110 |
3 | 21010021022110112220022001 |
4 | 131101012020011231332 |
5 | 230422440113021342 |
6 | 4135535310412514 |
7 | 265206636205564 |
oct | 35210610055576 |
9 | 7107273486261 |
10 | 2011221220222 |
11 | 705a54a45705 |
12 | 285955b0113a |
13 | 117871265956 |
14 | 6d4b4ca7a34 |
15 | 374b31b88b7 |
hex | 1d446205b7e |
2011221220222 has 32 divisors (see below), whose sum is σ = 3075735823200. Its totient is φ = 986065049088.
The previous prime is 2011221220219. The next prime is 2011221220243. The reversal of 2011221220222 is 2220221221102.
It is a self number, because there is not a number n which added to its sum of digits gives 2011221220222.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92175058 + ... + 92196874.
It is an arithmetic number, because the mean of its divisors is an integer number (96116744475).
Almost surely, 22011221220222 is an apocalyptic number.
2011221220222 is a deficient number, since it is larger than the sum of its proper divisors (1064514602978).
2011221220222 is a wasteful number, since it uses less digits than its factorization.
2011221220222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23820.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 2011221220222 its reverse (2220221221102), we get a palindrome (4231442441324).
The spelling of 2011221220222 in words is "two trillion, eleven billion, two hundred twenty-one million, two hundred twenty thousand, two hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •