Base | Representation |
---|---|
bin | 1100010111100110… |
… | …1001001000001100 |
3 | 22120101120202122100 |
4 | 3011321221020030 |
5 | 23244434102340 |
6 | 1305243515100 |
7 | 145164265110 |
oct | 30571511014 |
9 | 8511522570 |
10 | 3320222220 |
11 | 14541a7107 |
12 | 787b28a90 |
13 | 40bb42943 |
14 | 236d61740 |
15 | 146749830 |
hex | c5e6920c |
3320222220 has 72 divisors (see below), whose sum is σ = 11510108064. Its totient is φ = 758907648.
The previous prime is 3320222219. The next prime is 3320222231. The reversal of 3320222220 is 222220233.
It is a super-2 number, since 2×33202222202 = 22047751180363456800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 3320222193 and 3320222202.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1316289 + ... + 1318808.
It is an arithmetic number, because the mean of its divisors is an integer number (159862612).
Almost surely, 23320222220 is an apocalyptic number.
3320222220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3320222220 is an abundant number, since it is smaller than the sum of its proper divisors (8189885844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3320222220 is a wasteful number, since it uses less digits than its factorization.
3320222220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2635119 (or 2635114 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 18.
The square root of 3320222220 is about 57621.3694734861. The cubic root of 3320222220 is about 1491.8404685113.
Adding to 3320222220 its reverse (222220233), we get a palindrome (3542442453).
The spelling of 3320222220 in words is "three billion, three hundred twenty million, two hundred twenty-two thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •