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20113222101133 = 72873317443019
BaseRepresentation
bin1001001001010111110010…
…11101010110100010001101
32122012210202000211011211211
410210223321131112202031
510114013334324214013
6110435515304414421
74144063252012120
oct444537135264215
978183660734754
1020113222101133
116454a73586447
12230a0b1477411
13b2b8901ba055
144d76b13403b7
1524d2cec9523d
hex124af975688d

20113222101133 has 4 divisors (see below), whose sum is σ = 22986539544160. Its totient is φ = 17239904658108.

The previous prime is 20113222101121. The next prime is 20113222101169. The reversal of 20113222101133 is 33110122231102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20113222101133 - 241 = 17914198845581 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 (20113222101103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1436658721503 + ... + 1436658721516.

It is an arithmetic number, because the mean of its divisors is an integer number (5746634886040).

Almost surely, 220113222101133 is an apocalyptic number.

It is an amenable number.

20113222101133 is a deficient number, since it is larger than the sum of its proper divisors (2873317443027).

20113222101133 is an equidigital number, since it uses as much as digits as its factorization.

20113222101133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873317443026.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 20113222101133 its reverse (33110122231102), we get a palindrome (53223344332235).

The spelling of 20113222101133 in words is "twenty trillion, one hundred thirteen billion, two hundred twenty-two million, one hundred one thousand, one hundred thirty-three".

Divisors: 1 7 2873317443019 20113222101133