Base | Representation |
---|---|
bin | 1001001011111101001100… |
… | …10010101100100100110000 |
3 | 2122112021221120211022202022 |
4 | 10211332212102230210300 |
5 | 10121442214401041422 |
6 | 110544402543411012 |
7 | 4153355626111010 |
oct | 445764622544460 |
9 | 78467846738668 |
10 | 20202021112112 |
11 | 64896a1285724 |
12 | 2323353bb3a68 |
13 | b3707225c928 |
14 | 4dbad6931c40 |
15 | 25077a98d342 |
hex | 125fa64ac930 |
20202021112112 has 20 divisors (see below), whose sum is σ = 44733046748496. Its totient is φ = 8658009048000.
The previous prime is 20202021112099. The next prime is 20202021112123. The reversal of 20202021112112 is 21121112020202.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90187594139 + ... + 90187594362.
Almost surely, 220202021112112 is an apocalyptic number.
It is an amenable number.
20202021112112 is an abundant number, since it is smaller than the sum of its proper divisors (24531025636384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20202021112112 is a wasteful number, since it uses less digits than its factorization.
20202021112112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 180375188516 (or 180375188510 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 20202021112112 its reverse (21121112020202), we get a palindrome (41323133132314).
The spelling of 20202021112112 in words is "twenty trillion, two hundred two billion, twenty-one million, one hundred twelve thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •