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2002312220202 = 2327211783192667
BaseRepresentation
bin11101001000110011000…
…110111100111000101010
321002102022120200210210100
4131020303012330320222
5230301213412021302
64131503255530230
7264443110023600
oct35106306747052
97072276623710
102002312220202
117021a3059078
1228408a389976
13116a815c77c8
146ccab9bd870
1537140eb4d1c
hex1d2331bce2a

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".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 882 11783 23566 35349 70698 82481 106047 164962 192667 212094 247443 385334 494886 577367 578001 742329 1154734 1156002 1348669 1484658 1732101 1734003 2697338 3464202 3468006 4046007 5196303 8092014 9440683 10392606 12138021 18881366 24276042 28322049 56644098 84966147 169932294 2270195261 4540390522 6810585783 13621171566 15891366827 20431757349 31782733654 40863514698 47674100481 95348200962 111239567789 143022301443 222479135578 286044602886 333718703367 667437406734 1001156110101 2002312220202