Base | Representation |
---|---|
bin | 1100110100010100010… |
… | …0000000100110001100 |
3 | 210001101020221011202210 |
4 | 3031011010000212030 |
5 | 12101433203323040 |
6 | 245054233150420 |
7 | 21623545132215 |
oct | 3150504004614 |
9 | 701336834683 |
10 | 220202011020 |
11 | 85429327082 |
12 | 3681525b410 |
13 | 179c3806554 |
14 | a92d15040c |
15 | 5adbce5480 |
hex | 334510098c |
220202011020 has 24 divisors (see below), whose sum is σ = 616565631024. Its totient is φ = 58720536256.
The previous prime is 220202010979. The next prime is 220202011039. The reversal of 220202011020 is 20110202022.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 220202010987 and 220202011005.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1835016699 + ... + 1835016818.
It is an arithmetic number, because the mean of its divisors is an integer number (25690234626).
Almost surely, 2220202011020 is an apocalyptic number.
220202011020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
220202011020 is an abundant number, since it is smaller than the sum of its proper divisors (396363620004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220202011020 is a wasteful number, since it uses less digits than its factorization.
220202011020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3670033529 (or 3670033527 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 220202011020 its reverse (20110202022), we get a palindrome (240312213042).
The spelling of 220202011020 in words is "two hundred twenty billion, two hundred two million, eleven thousand, twenty".
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