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12103321232202 = 2319106169484493
BaseRepresentation
bin1011000000100000011000…
…1010011010001101001010
31120212001210021012112010020
42300020012022122031022
53041300100213412302
641424104454401310
72356302404003514
oct260100612321512
946761707175106
1012103321232202
113946a98336902
121435855960236
1369a452306885
142dbb37b84bb4
1515ec7da03ebc
hexb020629a34a

12103321232202 has 16 divisors (see below), whose sum is σ = 25480676278560. Its totient is φ = 3822101441712.

The previous prime is 12103321232201. The next prime is 12103321232237. The reversal of 12103321232202 is 20223212330121.

It is not an unprimeable number, because it can be changed into a prime (12103321232201) 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, 53084742133 + ... + 53084742360.

It is an arithmetic number, because the mean of its divisors is an integer number (1592542267410).

Almost surely, 212103321232202 is an apocalyptic number.

12103321232202 is an abundant number, since it is smaller than the sum of its proper divisors (13377355046358).

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

12103321232202 is a wasteful number, since it uses less digits than its factorization.

12103321232202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106169484517.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12103321232202 its reverse (20223212330121), we get a palindrome (32326533562323).

The spelling of 12103321232202 in words is "twelve trillion, one hundred three billion, three hundred twenty-one million, two hundred thirty-two thousand, two hundred two".

Divisors: 1 2 3 6 19 38 57 114 106169484493 212338968986 318508453479 637016906958 2017220205367 4034440410734 6051660616101 12103321232202