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102220133011 = 113904602947
BaseRepresentation
bin101111100110011001…
…0110111001010010011
3100202211220012210012021
41133030302313022103
53133321323224021
6114543112112311
710246052536333
oct1371462671223
9322756183167
10102220133011
113a395666977
1217989395697
13984076cc09
144d39c5d0c3
1529d40d1c41
hex17cccb7293

102220133011 has 4 divisors (see below), whose sum is σ = 103124736072. Its totient is φ = 101315529952.

The previous prime is 102220132979. The next prime is 102220133023. The reversal of 102220133011 is 110331022201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110331022201 = 197355920437.

It is a cyclic number.

It is not a de Polignac number, because 102220133011 - 25 = 102220132979 is a prime.

It is a super-2 number, since 2×1022201330112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102220133611) 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, 452301361 + ... + 452301586.

It is an arithmetic number, because the mean of its divisors is an integer number (25781184018).

Almost surely, 2102220133011 is an apocalyptic number.

102220133011 is a deficient number, since it is larger than the sum of its proper divisors (904603061).

102220133011 is an equidigital number, since it uses as much as digits as its factorization.

102220133011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904603060.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102220133011 its reverse (110331022201), we get a palindrome (212551155212).

The spelling of 102220133011 in words is "one hundred two billion, two hundred twenty million, one hundred thirty-three thousand, eleven".

Divisors: 1 113 904602947 102220133011