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20331200123002 = 252758119268321
BaseRepresentation
bin1001001111101101110011…
…11101100001000001111010
32122222122101021221000001001
410213312321331201001322
510131101244212414002
6111124005134115214
74165611043433056
oct447667175410172
978878337830031
1020331200123002
11652946048855a
1223443a594bb0a
13b462bb012b92
1450406cd6ac66
15253cdb6d0a87
hex127db9f6107a

20331200123002 has 8 divisors (see below), whose sum is σ = 30496859572212. Its totient is φ = 10165580265600.

The previous prime is 20331200122969. The next prime is 20331200123041. The reversal of 20331200123002 is 20032100213302.

It can be written as a sum of positive squares in 2 ways, for example, as 19579908156561 + 751291966441 = 4424919^2 + 866771^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8578999 + ... + 10689322.

Almost surely, 220331200123002 is an apocalyptic number.

20331200123002 is a deficient number, since it is larger than the sum of its proper divisors (10165659449210).

20331200123002 is a wasteful number, since it uses less digits than its factorization.

20331200123002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19795904.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20331200123002 its reverse (20032100213302), we get a palindrome (40363300336304).

The spelling of 20331200123002 in words is "twenty trillion, three hundred thirty-one billion, two hundred million, one hundred twenty-three thousand, two".

Divisors: 1 2 527581 1055162 19268321 38536642 10165600061501 20331200123002