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12211421201302 = 237165019205423
BaseRepresentation
bin1011000110110011000101…
…1011000100001110010110
31121020101210221100221002111
42301230301123010032112
53100032442311420202
641545503252101234
72400150254405341
oct261546133041626
947211727327074
1012211421201302
11398891aa0a644
1214527a430481a
136a76bbc8bb2b
14303070893458
151629a8dd46d7
hexb1b316c4396

12211421201302 has 8 divisors (see below), whose sum is σ = 18812189418336. Its totient is φ = 5940691395192.

The previous prime is 12211421201261. The next prime is 12211421201327. The reversal of 12211421201302 is 20310212411221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82509602638 + ... + 82509602785.

It is an arithmetic number, because the mean of its divisors is an integer number (2351523677292).

Almost surely, 212211421201302 is an apocalyptic number.

12211421201302 is a deficient number, since it is larger than the sum of its proper divisors (6600768217034).

12211421201302 is a wasteful number, since it uses less digits than its factorization.

12211421201302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165019205462.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 12211421201302 its reverse (20310212411221), we get a palindrome (32521633612523).

The spelling of 12211421201302 in words is "twelve trillion, two hundred eleven billion, four hundred twenty-one million, two hundred one thousand, three hundred two".

Divisors: 1 2 37 74 165019205423 330038410846 6105710600651 12211421201302