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20332110120131 = 101612320009497
BaseRepresentation
bin1001001111101111100000…
…01100111000010011000011
32122222201201201020122102102
410213313300030320103003
510131110130142321011
6111124235322341015
74165642433326655
oct447676014702303
978881651218372
1020332110120131
1165298881188a7
1223445ba65a76b
13b464046c9a14
14504117b6a6d5
15253d4153473b
hex127df03384c3

20332110120131 has 4 divisors (see below), whose sum is σ = 20332131145752. Its totient is φ = 20332089094512.

The previous prime is 20332110120103. The next prime is 20332110120149. The reversal of 20332110120131 is 13102101123302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20332110120131 - 242 = 15934063609027 is a prime.

It is a super-2 number, since 2×203321101201312 (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 (20332110120151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8988626 + ... + 11020871.

It is an arithmetic number, because the mean of its divisors is an integer number (5083032786438).

Almost surely, 220332110120131 is an apocalyptic number.

20332110120131 is a deficient number, since it is larger than the sum of its proper divisors (21025621).

20332110120131 is a wasteful number, since it uses less digits than its factorization.

20332110120131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21025620.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 20332110120131 its reverse (13102101123302), we get a palindrome (33434211243433).

The spelling of 20332110120131 in words is "twenty trillion, three hundred thirty-two billion, one hundred ten million, one hundred twenty thousand, one hundred thirty-one".

Divisors: 1 1016123 20009497 20332110120131