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20200132120321 = 238310581525469
BaseRepresentation
bin1001001011111001101011…
…01100110000111100000001
32122112010001221100121011101
410211330311230300330001
510121424332310322241
6110543451304014401
74153261051000216
oct445746554607401
978463057317141
1020200132120321
116488911a6918a
122322b07461401
13b36b30ab17ca
144db997ad1b0d
152506b9c06e31
hex125f35b30f01

20200132120321 has 8 divisors (see below), whose sum is σ = 21332355347520. Its totient is φ = 19089071944272.

The previous prime is 20200132120277. The next prime is 20200132120327. The reversal of 20200132120321 is 12302123100202.

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 20200132120321 - 239 = 19650376306433 is a prime.

It is a super-2 number, since 2×202001321203212 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200132120327) 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, 5290760826 + ... + 5290764643.

It is an arithmetic number, because the mean of its divisors is an integer number (2666544418440).

Almost surely, 220200132120321 is an apocalyptic number.

It is an amenable number.

20200132120321 is a deficient number, since it is larger than the sum of its proper divisors (1132223227199).

20200132120321 is a wasteful number, since it uses less digits than its factorization.

20200132120321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10581525575.

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

Adding to 20200132120321 its reverse (12302123100202), we get a palindrome (32502255220523).

The spelling of 20200132120321 in words is "twenty trillion, two hundred billion, one hundred thirty-two million, one hundred twenty thousand, three hundred twenty-one".

Divisors: 1 23 83 1909 10581525469 243375085787 878266613927 20200132120321