Base | Representation |
---|---|
bin | 10001110000001110110… |
… | …111110011000001101100 |
3 | 11022122002022021122212112 |
4 | 101300032313303001230 |
5 | 124442100134020022 |
6 | 2332245231223152 |
7 | 154100144523266 |
oct | 21601667630154 |
9 | 4278068248775 |
10 | 1220020220012 |
11 | 430453676770 |
12 | 178546377ab8 |
13 | 8b080221c39 |
14 | 43099394b36 |
15 | 21b075ec8e2 |
hex | 11c0edf306c |
1220020220012 has 48 divisors (see below), whose sum is σ = 2386292517504. Its totient is φ = 540948432000.
The previous prime is 1220020219961. The next prime is 1220020220021. The reversal of 1220020220012 is 2100220200221.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13019687 + ... + 13113057.
It is an arithmetic number, because the mean of its divisors is an integer number (49714427448).
Almost surely, 21220020220012 is an apocalyptic number.
It is an amenable number.
1220020220012 is a deficient number, since it is larger than the sum of its proper divisors (1166272297492).
1220020220012 is a wasteful number, since it uses less digits than its factorization.
1220020220012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100670 (or 100668 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 1220020220012 its reverse (2100220200221), we get a palindrome (3320240420233).
The spelling of 1220020220012 in words is "one trillion, two hundred twenty billion, twenty million, two hundred twenty thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •