Base | Representation |
---|---|
bin | 100000010100101010011… |
… | …100100001001100110010 |
3 | 21212100022221212220021101 |
4 | 200110222130201030302 |
5 | 242343014303223442 |
6 | 4420224311315014 |
7 | 316322442163210 |
oct | 40245234411462 |
9 | 7770287786241 |
10 | 2221210211122 |
11 | 787012291591 |
12 | 2ba59a97ba6a |
13 | 1315c7bb9316 |
14 | 79715883cb0 |
15 | 3cba3573cb7 |
hex | 2052a721332 |
2221210211122 has 16 divisors (see below), whose sum is σ = 3888805720320. Its totient is φ = 931693036608.
The previous prime is 2221210211063. The next prime is 2221210211141. The reversal of 2221210211122 is 2211120121222.
It is a self number, because there is not a number n which added to its sum of digits gives 2221210211122.
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, 1687849047 + ... + 1687850362.
It is an arithmetic number, because the mean of its divisors is an integer number (243050357520).
Almost surely, 22221210211122 is an apocalyptic number.
2221210211122 is a deficient number, since it is larger than the sum of its proper divisors (1667595509198).
2221210211122 is a wasteful number, since it uses less digits than its factorization.
2221210211122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3375699465.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 2221210211122 its reverse (2211120121222), we get a palindrome (4432330332344).
The spelling of 2221210211122 in words is "two trillion, two hundred twenty-one billion, two hundred ten million, two hundred eleven thousand, one hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •