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20332231102007 = 111848384645637
BaseRepresentation
bin1001001111101111101110…
…11010011000111000110111
32122222202001010220011100122
410213313313122120320313
510131110402130231012
6111124255323402155
74165645432550546
oct447676732307067
978882033804318
1020332231102007
11652993a440320
12234463308335b
13b464237a8826
14504129c6015d
15253d4be80e72
hex127df7698e37

20332231102007 has 4 divisors (see below), whose sum is σ = 22180615747656. Its totient is φ = 18483846456360.

The previous prime is 20332231102003. The next prime is 20332231102009. The reversal of 20332231102007 is 70020113223302.

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 20332231102007 - 22 = 20332231102003 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 (20332231102003) 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, 924192322808 + ... + 924192322829.

It is an arithmetic number, because the mean of its divisors is an integer number (5545153936914).

Almost surely, 220332231102007 is an apocalyptic number.

20332231102007 is a deficient number, since it is larger than the sum of its proper divisors (1848384645649).

20332231102007 is a wasteful number, since it uses less digits than its factorization.

20332231102007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848384645648.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 20332231102007 its reverse (70020113223302), we get a palindrome (90352344325309).

The spelling of 20332231102007 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-one million, one hundred two thousand, seven".

Divisors: 1 11 1848384645637 20332231102007