Base | Representation |
---|---|
bin | 1001000110010111111100… |
… | …00011111010000101111010 |
3 | 2121211221212122101110222102 |
4 | 10203023332003322011322 |
5 | 10110321412321231020 |
6 | 110320322422223402 |
7 | 4133455623323435 |
oct | 443137603720572 |
9 | 77757778343872 |
10 | 20010220102010 |
11 | 6415317644a36 |
12 | 22b2146284b62 |
13 | b21c56776188 |
14 | 4d26dd71681c |
15 | 24a7a221e475 |
hex | 1232fe0fa17a |
20010220102010 has 64 divisors (see below), whose sum is σ = 36439040132352. Its totient is φ = 7911300773376.
The previous prime is 20010220101983. The next prime is 20010220102027. The reversal of 20010220102010 is 1020102201002.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 20010220101982 and 20010220102000.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203292227 + ... + 203390633.
It is an arithmetic number, because the mean of its divisors is an integer number (569360002068).
Almost surely, 220010220102010 is an apocalyptic number.
20010220102010 is a deficient number, since it is larger than the sum of its proper divisors (16428820030342).
20010220102010 is a wasteful number, since it uses less digits than its factorization.
20010220102010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99287.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 20010220102010 its reverse (1020102201002), we get a palindrome (21030322303012).
The spelling of 20010220102010 in words is "twenty trillion, ten billion, two hundred twenty million, one hundred two thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •