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20132202032031 = 331216475290667
BaseRepresentation
bin1001001001111011001001…
…10000000010101110011111
32122021121201202220120100110
410210331210300002232133
510114321222210011111
6110452334514301103
74145334506530455
oct444754460025637
978247652816313
1020132202032031
116462023224451
122311909887793
13b305c644baab
144d8591d729d5
1524da411b85a6
hex124f64c02b9f

20132202032031 has 8 divisors (see below), whose sum is σ = 27708837205504. Its totient is φ = 12988517439960.

The previous prime is 20132202031867. The next prime is 20132202032051. The reversal of 20132202032031 is 13023020223102.

It is a happy number.

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

It is not a de Polignac number, because 20132202032031 - 221 = 20132199934879 is a prime.

It is a super-2 number, since 2×201322020320312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20132202031989 and 20132202032007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132202032051) 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, 108237645241 + ... + 108237645426.

It is an arithmetic number, because the mean of its divisors is an integer number (3463604650688).

Almost surely, 220132202032031 is an apocalyptic number.

20132202032031 is a deficient number, since it is larger than the sum of its proper divisors (7576635173473).

20132202032031 is a wasteful number, since it uses less digits than its factorization.

20132202032031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216475290701.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20132202032031 its reverse (13023020223102), we get a palindrome (33155222255133).

The spelling of 20132202032031 in words is "twenty trillion, one hundred thirty-two billion, two hundred two million, thirty-two thousand, thirty-one".

Divisors: 1 3 31 93 216475290667 649425872001 6710734010677 20132202032031