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102102030222 = 2317017005037
BaseRepresentation
bin101111100010111000…
…0010101011110001110
3100202112122222112121220
41133011300111132032
53133101104431342
6114523252504210
710243116636333
oct1370560253616
9322478875556
10102102030222
113a334a30565
121795591b066
13982215b6ca
144d282b898a
1529c8a535ec
hex17c5c1578e

102102030222 has 8 divisors (see below), whose sum is σ = 204204060456. Its totient is φ = 34034010072.

The previous prime is 102102030211. The next prime is 102102030223. The reversal of 102102030222 is 222030201201.

It is a happy number.

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

102102030222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102030223) 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, 8508502513 + ... + 8508502524.

It is an arithmetic number, because the mean of its divisors is an integer number (25525507557).

Almost surely, 2102102030222 is an apocalyptic number.

102102030222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102102030222 is a wasteful number, since it uses less digits than its factorization.

102102030222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17017005042.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 102102030222 its reverse (222030201201), we get a palindrome (324132231423).

The spelling of 102102030222 in words is "one hundred two billion, one hundred two million, thirty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 17017005037 34034010074 51051015111 102102030222