Base | Representation |
---|---|
bin | 11101001000110011000… |
… | …110111100111000101010 |
3 | 21002102022120200210210100 |
4 | 131020303012330320222 |
5 | 230301213412021302 |
6 | 4131503255530230 |
7 | 264443110023600 |
oct | 35106306747052 |
9 | 7072276623710 |
10 | 2002312220202 |
11 | 7021a3059078 |
12 | 28408a389976 |
13 | 116a815c77c8 |
14 | 6ccab9bd870 |
15 | 37140eb4d1c |
hex | 1d2331bce2a |
2002312220202 has 72 divisors (see below), whose sum is σ = 5047098559776. Its totient is φ = 572037684624.
The previous prime is 2002312220197. The next prime is 2002312220263. The reversal of 2002312220202 is 2020222132002.
It is a super-3 number, since 3×20023122202023 (a number of 38 digits) contains 333 as substring.
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 35 ways as a sum of consecutive naturals, for example, 10296273 + ... + 10488939.
It is an arithmetic number, because the mean of its divisors is an integer number (70098591108).
Almost surely, 22002312220202 is an apocalyptic number.
2002312220202 is an abundant number, since it is smaller than the sum of its proper divisors (3044786339574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2002312220202 is a wasteful number, since it uses less digits than its factorization.
2002312220202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 204472 (or 204462 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
Adding to 2002312220202 its reverse (2020222132002), we get a palindrome (4022534352204).
The spelling of 2002312220202 in words is "two trillion, two billion, three hundred twelve million, two hundred twenty thousand, two hundred two".
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