Base | Representation |
---|---|
bin | 10001110010000101000… |
… | …000000111001011100001 |
3 | 11022211012102120011110220 |
4 | 101302011000013023201 |
5 | 130010130020024301 |
6 | 2333214030113253 |
7 | 154200231363564 |
oct | 21620500071341 |
9 | 4284172504426 |
10 | 1222002111201 |
11 | 431280374973 |
12 | 1789ba04b829 |
13 | 8b3079c8911 |
14 | 432066984db |
15 | 21bc15d4936 |
hex | 11c850072e1 |
1222002111201 has 16 divisors (see below), whose sum is σ = 1646911104384. Its totient is φ = 805897482624.
The previous prime is 1222002111059. The next prime is 1222002111217. The reversal of 1222002111201 is 1021112002221.
It is not a de Polignac number, because 1222002111201 - 230 = 1220928369377 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1222002111901) 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, 1820766 + ... + 2399831.
It is an arithmetic number, because the mean of its divisors is an integer number (102931944024).
Almost surely, 21222002111201 is an apocalyptic number.
It is an amenable number.
1222002111201 is a deficient number, since it is larger than the sum of its proper divisors (424908993183).
1222002111201 is a wasteful number, since it uses less digits than its factorization.
1222002111201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4221640.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1222002111201 its reverse (1021112002221), we get a palindrome (2243114113422).
The spelling of 1222002111201 in words is "one trillion, two hundred twenty-two billion, two million, one hundred eleven thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •