Base | Representation |
---|---|
bin | 100000010011100011100… |
… | …001000100100000111010 |
3 | 21212020021000201012002120 |
4 | 200103203201010200322 |
5 | 242333100134101020 |
6 | 4415510241542110 |
7 | 316251112351203 |
oct | 40234341044072 |
9 | 7766230635076 |
10 | 2220020222010 |
11 | 7865615a3108 |
12 | 2ba308344936 |
13 | 1314684bb656 |
14 | 796417dc5aa |
15 | 3cb33d64740 |
hex | 204e384483a |
2220020222010 has 64 divisors (see below), whose sum is σ = 5420263305600. Its totient is φ = 581766377472.
The previous prime is 2220020222009. The next prime is 2220020222047. The reversal of 2220020222010 is 102220200222.
It is a super-2 number, since 2×22200202220102 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4837386 + ... + 5276394.
It is an arithmetic number, because the mean of its divisors is an integer number (84691614150).
Almost surely, 22220020222010 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2220020222010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2710131652800).
2220020222010 is an abundant number, since it is smaller than the sum of its proper divisors (3200243083590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220020222010 is a wasteful number, since it uses less digits than its factorization.
2220020222010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 441935.
The product of its (nonzero) digits is 128, while the sum is 15.
Adding to 2220020222010 its reverse (102220200222), we get a palindrome (2322240422232).
The spelling of 2220020222010 in words is "two trillion, two hundred twenty billion, twenty million, two hundred twenty-two thousand, ten".
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