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2000132213221 = 14916977910257
BaseRepresentation
bin11101000110110001001…
…010111000100111100101
321002012200122121222102001
4131012301022320213211
5230232232321310341
64130503102445301
7264335066204242
oct35066112704745
97065618558361
102000132213221
1170128454460a
12283780293831
131167c4a7634c
146cb422685c9
15370648e6d31
hex1d1b12b89e5

2000132213221 has 8 divisors (see below), whose sum is σ = 2014742712600. Its totient is φ = 1985537538048.

The previous prime is 2000132213203. The next prime is 2000132213231. The reversal of 2000132213221 is 1223122310002.

It can be written as a sum of positive squares in 4 ways, for example, as 755760729025 + 1244371484196 = 869345^2 + 1115514^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2000132213221 - 29 = 2000132212709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000132213231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3702276 + ... + 4207981.

It is an arithmetic number, because the mean of its divisors is an integer number (251842839075).

Almost surely, 22000132213221 is an apocalyptic number.

It is an amenable number.

2000132213221 is a deficient number, since it is larger than the sum of its proper divisors (14610499379).

2000132213221 is a wasteful number, since it uses less digits than its factorization.

2000132213221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7912103.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2000132213221 its reverse (1223122310002), we get a palindrome (3223254523223).

The spelling of 2000132213221 in words is "two trillion, one hundred thirty-two million, two hundred thirteen thousand, two hundred twenty-one".

Divisors: 1 149 1697 252853 7910257 1178628293 13423706129 2000132213221