Base | Representation |
---|---|
bin | 100000010011101111000… |
… | …000011111111001100100 |
3 | 21212020202110110211112020 |
4 | 200103233000133321210 |
5 | 242333444012310040 |
6 | 4415541330023140 |
7 | 316255643130315 |
oct | 40235700377144 |
9 | 7766673424466 |
10 | 2220213010020 |
11 | 7866503aa645 |
12 | 2ba360a17ab0 |
13 | 13149941c0b5 |
14 | 7965d26460c |
15 | 3cb45c46cd0 |
hex | 204ef01fe64 |
2220213010020 has 96 divisors (see below), whose sum is σ = 6230119190400. Its totient is φ = 590769945600.
The previous prime is 2220213010013. The next prime is 2220213010021. The reversal of 2220213010020 is 200103120222.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is not an unprimeable number, because it can be changed into a prime (2220213010021) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75675274 + ... + 75704606.
It is an arithmetic number, because the mean of its divisors is an integer number (64897074900).
Almost surely, 22220213010020 is an apocalyptic number.
2220213010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2220213010020 is an abundant number, since it is smaller than the sum of its proper divisors (4009906180380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220213010020 is a wasteful number, since it uses less digits than its factorization.
2220213010020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32045 (or 32043 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 2220213010020 its reverse (200103120222), we get a palindrome (2420316130242).
The spelling of 2220213010020 in words is "two trillion, two hundred twenty billion, two hundred thirteen million, ten thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •