Base | Representation |
---|---|
bin | 100000010011100011100… |
… | …001011010100010001010 |
3 | 21212020021000212202211000 |
4 | 200103203201122202022 |
5 | 242333100144442302 |
6 | 4415510243515430 |
7 | 316251113205150 |
oct | 40234341324212 |
9 | 7766230782730 |
10 | 2220020312202 |
11 | 786561654950 |
12 | 2ba308388b76 |
13 | 131468520714 |
14 | 796418233d0 |
15 | 3cb33d8131c |
hex | 204e385a88a |
2220020312202 has 64 divisors (see below), whose sum is σ = 6150705638400. Its totient is φ = 576628651440.
The previous prime is 2220020312197. The next prime is 2220020312219. The reversal of 2220020312202 is 2022130200222.
It is a Harshad number since it is a multiple of its sum of digits (18).
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, 266953552 + ... + 266961867.
It is an arithmetic number, because the mean of its divisors is an integer number (96104775600).
Almost surely, 22220020312202 is an apocalyptic number.
2220020312202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2220020312202 is an abundant number, since it is smaller than the sum of its proper divisors (3930685326198).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220020312202 is a wasteful number, since it uses less digits than its factorization.
2220020312202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 533915448 (or 533915442 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
Adding to 2220020312202 its reverse (2022130200222), we get a palindrome (4242150512424).
The spelling of 2220020312202 in words is "two trillion, two hundred twenty billion, twenty million, three hundred twelve thousand, two hundred two".
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