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102220100013 = 334073366671
BaseRepresentation
bin101111100110011001…
…0101111000110101101
3100202211220011002221010
41133030302233012231
53133321321200023
6114543111255433
710246052341203
oct1371462570655
9322756132833
10102220100013
113a3956440a9
121798937a579
13984075aba5
144d39c51073
1529d40c7093
hex17cccaf1ad

102220100013 has 4 divisors (see below), whose sum is σ = 136293466688. Its totient is φ = 68146733340.

The previous prime is 102220099991. The next prime is 102220100051. The reversal of 102220100013 is 310001022201.

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 not a de Polignac number, because 102220100013 - 25 = 102220099981 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 (102220100053) 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, 17036683333 + ... + 17036683338.

It is an arithmetic number, because the mean of its divisors is an integer number (34073366672).

Almost surely, 2102220100013 is an apocalyptic number.

It is an amenable number.

102220100013 is a deficient number, since it is larger than the sum of its proper divisors (34073366675).

102220100013 is an equidigital number, since it uses as much as digits as its factorization.

102220100013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34073366674.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 102220100013 its reverse (310001022201), we get a palindrome (412221122214).

The spelling of 102220100013 in words is "one hundred two billion, two hundred twenty million, one hundred thousand, thirteen".

Divisors: 1 3 34073366671 102220100013