Base | Representation |
---|---|
bin | 10010111011010011… |
… | …000101100101101010 |
3 | 1221110021211100022000 |
4 | 102323103011211222 |
5 | 313104441242302 |
6 | 13200315311430 |
7 | 1316413645035 |
oct | 227323054552 |
9 | 57407740260 |
10 | 20322212202 |
11 | 86893a48a6 |
12 | 3b31a4b576 |
13 | 1bbb381a46 |
14 | daaddc01c |
15 | 7de1b631c |
hex | 4bb4c596a |
20322212202 has 32 divisors (see below), whose sum is σ = 46717732800. Its totient is φ = 6540481584.
The previous prime is 20322212201. The next prime is 20322212203. The reversal of 20322212202 is 20221222302.
It is an interprime number because it is at equal distance from previous prime (20322212201) and next prime (20322212203).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (20322212201) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6487008 + ... + 6490139.
It is an arithmetic number, because the mean of its divisors is an integer number (1459929150).
Almost surely, 220322212202 is an apocalyptic number.
20322212202 is an abundant number, since it is smaller than the sum of its proper divisors (26395520598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20322212202 is a wasteful number, since it uses less digits than its factorization.
20322212202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12977187 (or 12977181 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
Adding to 20322212202 its reverse (20221222302), we get a palindrome (40543434504).
The spelling of 20322212202 in words is "twenty billion, three hundred twenty-two million, two hundred twelve thousand, two hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •