Base | Representation |
---|---|
bin | 1011101001001000111… |
… | …1011000100101100100 |
3 | 201010021212200111121001 |
4 | 2322102033120211210 |
5 | 11234121113031040 |
6 | 231515553403044 |
7 | 20310505651561 |
oct | 2722217304544 |
9 | 633255614531 |
10 | 200022002020 |
11 | 77913229695 |
12 | 32922b69484 |
13 | 15b28a53919 |
14 | 9976dab868 |
15 | 530a36d59a |
hex | 2e923d8964 |
200022002020 has 24 divisors (see below), whose sum is σ = 422827973568. Its totient is φ = 79478940000.
The previous prime is 200022001979. The next prime is 200022002021. The reversal of 200022002020 is 20200220002.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 200022001988 and 200022002006.
It is not an unprimeable number, because it can be changed into a prime (200022002021) 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, 33113206 + ... + 33119245.
It is an arithmetic number, because the mean of its divisors is an integer number (17617832232).
Almost surely, 2200022002020 is an apocalyptic number.
200022002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
200022002020 is an abundant number, since it is smaller than the sum of its proper divisors (222805971548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200022002020 is a wasteful number, since it uses less digits than its factorization.
200022002020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66232611 (or 66232609 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 10.
Adding to 200022002020 its reverse (20200220002), we get a palindrome (220222222022).
The spelling of 200022002020 in words is "two hundred billion, twenty-two million, two thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •