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102220130015 = 535335786591
BaseRepresentation
bin101111100110011001…
…0110110011011011111
3100202211220012122002022
41133030302312123133
53133321323130030
6114543112050355
710246052524523
oct1371462663337
9322756178068
10102220130015
113a3956646a3
12179893939bb
13984076b743
144d39c5bd83
1529d40d0de5
hex17cccb66df

102220130015 has 8 divisors (see below), whose sum is σ = 122698896768. Its totient is φ = 81752943520.

The previous prime is 102220129993. The next prime is 102220130027. The reversal of 102220130015 is 510031022201.

It is a happy number.

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

It is not a de Polignac number, because 102220130015 - 212 = 102220125919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102220129975 and 102220130002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2875631 + ... + 2910960.

It is an arithmetic number, because the mean of its divisors is an integer number (15337362096).

Almost surely, 2102220130015 is an apocalyptic number.

102220130015 is a deficient number, since it is larger than the sum of its proper divisors (20478766753).

102220130015 is an equidigital number, since it uses as much as digits as its factorization.

102220130015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5790129.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 102220130015 its reverse (510031022201), we get a palindrome (612251152216).

The spelling of 102220130015 in words is "one hundred two billion, two hundred twenty million, one hundred thirty thousand, fifteen".

Divisors: 1 5 3533 17665 5786591 28932955 20444026003 102220130015