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12102212002202 = 2711716679110527
BaseRepresentation
bin1011000000011100010000…
…0011000010000110011010
31120211221220221222210121122
42300013010003002012122
53041240312233032302
641423402432005242
72356233044466020
oct260070403020632
946757827883548
1012102212002202
1139465791979a3
1214355a6390822
1369a30657396a
142dba70722710
1515ec164483a2
hexb01c40c219a

12102212002202 has 32 divisors (see below), whose sum is σ = 20767662981120. Its totient is φ = 5181410248560.

The previous prime is 12102212002201. The next prime is 12102212002229. The reversal of 12102212002202 is 20220021220121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12102212002201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109440263 + ... + 109550789.

It is an arithmetic number, because the mean of its divisors is an integer number (648989468160).

Almost surely, 212102212002202 is an apocalyptic number.

12102212002202 is a deficient number, since it is larger than the sum of its proper divisors (8665450978918).

12102212002202 is a wasteful number, since it uses less digits than its factorization.

12102212002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118386.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12102212002202 its reverse (20220021220121), we get a palindrome (32322233222323).

The spelling of 12102212002202 in words is "twelve trillion, one hundred two billion, two hundred twelve million, two thousand, two hundred two".

Divisors: 1 2 7 14 1171 2342 6679 8197 13358 16394 46753 93506 110527 221054 773689 1547378 7821109 15642218 54747763 109495526 129427117 258854234 738209833 905989819 1476419666 1811979638 5167468831 10334937662 864443714443 1728887428886 6051106001101 12102212002202