Base | Representation |
---|---|
bin | 11110111000010010010… |
… | …100100010111100011010 |
3 | 21111212022022022002020001 |
4 | 132320102110202330122 |
5 | 234231344413020442 |
6 | 4302502035123214 |
7 | 306211443522346 |
oct | 36702224427432 |
9 | 7455268262201 |
10 | 2122021220122 |
11 | 748a42726561 |
12 | 2a331874350a |
13 | 12514b41567b |
14 | 749c6416626 |
15 | 3a2ea6382b7 |
hex | 1ee12522f1a |
2122021220122 has 16 divisors (see below), whose sum is σ = 3237029834400. Its totient is φ = 1043011812240.
The previous prime is 2122021220119. The next prime is 2122021220141. The reversal of 2122021220122 is 2210221202212.
It is a self number, because there is not a number n which added to its sum of digits gives 2122021220122.
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, 15159529 + ... + 15298867.
It is an arithmetic number, because the mean of its divisors is an integer number (202314364650).
Almost surely, 22122021220122 is an apocalyptic number.
2122021220122 is a deficient number, since it is larger than the sum of its proper divisors (1115008614278).
2122021220122 is a wasteful number, since it uses less digits than its factorization.
2122021220122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 268461.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 2122021220122 its reverse (2210221202212), we get a palindrome (4332242422334).
The spelling of 2122021220122 in words is "two trillion, one hundred twenty-two billion, twenty-one million, two hundred twenty thousand, one hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •