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20332223322011 = 47576537503521
BaseRepresentation
bin1001001111101111101101…
…11100101101011110011011
32122222202000121020220012122
410213313312330231132123
510131110343132301021
6111124254444531455
74165645306455416
oct447676674553633
978882017226178
1020332223322011
116529936007077
122344630550b8b
13b46421cb3593
14504128bd6b7d
15253d4b445bab
hex127df6f2d79b

20332223322011 has 8 divisors (see below), whose sum is σ = 20765186754624. Its totient is φ = 19899275011840.

The previous prime is 20332223322001. The next prime is 20332223322053. The reversal of 20332223322011 is 11022332223302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20332223322011 is a prime.

It is a super-2 number, since 2×203322233220112 (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 (20332223322001) 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, 1042070 + ... + 6461451.

It is an arithmetic number, because the mean of its divisors is an integer number (2595648344328).

Almost surely, 220332223322011 is an apocalyptic number.

20332223322011 is a deficient number, since it is larger than the sum of its proper divisors (432963432613).

20332223322011 is an equidigital number, since it uses as much as digits as its factorization.

20332223322011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7561221.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20332223322011 its reverse (11022332223302), we get a palindrome (31354555545313).

The spelling of 20332223322011 in words is "twenty trillion, three hundred thirty-two billion, two hundred twenty-three million, three hundred twenty-two thousand, eleven".

Divisors: 1 47 57653 2709691 7503521 352665487 432600496213 20332223322011