Base | Representation |
---|---|
bin | 1011000111010011001000… |
… | …0100100000110101111101 |
3 | 1121021020000100021211021020 |
4 | 2301310302010200311331 |
5 | 3100203101113013041 |
6 | 41553444533054353 |
7 | 2400603352115232 |
oct | 261646204406575 |
9 | 47236010254236 |
10 | 12220022001021 |
11 | 399153393178a |
12 | 14543a47873b9 |
13 | 6a845cb1a833 |
14 | 303648c71789 |
15 | 162d0e009866 |
hex | b1d32120d7d |
12220022001021 has 8 divisors (see below), whose sum is σ = 16476434159040. Its totient is φ = 8055145588512.
The previous prime is 12220022000969. The next prime is 12220022001037. The reversal of 12220022001021 is 12010022002221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12220022001021 - 218 = 12220021738877 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12220022001521) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22883936065 + ... + 22883936598.
It is an arithmetic number, because the mean of its divisors is an integer number (2059554269880).
Almost surely, 212220022001021 is an apocalyptic number.
It is an amenable number.
12220022001021 is a deficient number, since it is larger than the sum of its proper divisors (4256412158019).
12220022001021 is an equidigital number, since it uses as much as digits as its factorization.
12220022001021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45767872755.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 12220022001021 its reverse (12010022002221), we get a palindrome (24230044003242).
The spelling of 12220022001021 in words is "twelve trillion, two hundred twenty billion, twenty-two million, one thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •