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2002130213012 = 223498531681349
BaseRepresentation
bin11101001000101000010…
…000101001100010010100
321002101211220012212212022
4131020220100221202110
5230300330313304022
64131433234512312
7264435440005436
oct35105020514224
97071756185768
102002130213012
1170210a345406
12284039435698
13116a529a0147
146cc91762656
1537130011c42
hex1d228429894

2002130213012 has 24 divisors (see below), whose sum is σ = 3517888605000. Its totient is φ = 997025913216.

The previous prime is 2002130213003. The next prime is 2002130213021. The reversal of 2002130213012 is 2103120312002.

It is an interprime number because it is at equal distance from previous prime (2002130213003) and next prime (2002130213021).

It can be written as a sum of positive squares in 4 ways, for example, as 29021166736 + 1973109046276 = 170356^2 + 1404674^2 .

It is a super-2 number, since 2×20021302130122 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350114 + ... + 2031462.

It is an arithmetic number, because the mean of its divisors is an integer number (146578691875).

Almost surely, 22002130213012 is an apocalyptic number.

It is an amenable number.

2002130213012 is a deficient number, since it is larger than the sum of its proper divisors (1515758391988).

2002130213012 is a wasteful number, since it uses less digits than its factorization.

2002130213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682555 (or 1682553 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2002130213012 its reverse (2103120312002), we get a palindrome (4105250525014).

The spelling of 2002130213012 in words is "two trillion, two billion, one hundred thirty million, two hundred thirteen thousand, twelve".

Divisors: 1 2 4 349 698 853 1396 1706 3412 297697 595394 1190788 1681349 3362698 6725396 586790801 1173581602 1434190697 2347163204 2868381394 5736762788 500532553253 1001065106506 2002130213012