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12212322213301 = 714987791333733
BaseRepresentation
bin1011000110110110011100…
…1000001001110110110101
31121020111010201210002012021
42301231213020021312311
53100041313441311201
641550132515553141
72400211505030440
oct261554710116665
947214121702167
1012212322213301
113989242573261
1214529b5bbb7b1
136a780384b022
143031183d4657
15162a0d060ea1
hexb1b67209db5

12212322213301 has 16 divisors (see below), whose sum is σ = 14052221424000. Its totient is φ = 10396259552448.

The previous prime is 12212322213241. The next prime is 12212322213353. The reversal of 12212322213301 is 10331222321221.

It is not a de Polignac number, because 12212322213301 - 29 = 12212322212789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212322213401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8489631 + ... + 9823363.

It is an arithmetic number, because the mean of its divisors is an integer number (878263839000).

Almost surely, 212212322213301 is an apocalyptic number.

It is an amenable number.

12212322213301 is a deficient number, since it is larger than the sum of its proper divisors (1839899210699).

12212322213301 is a wasteful number, since it uses less digits than its factorization.

12212322213301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342668.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12212322213301 its reverse (10331222321221), we get a palindrome (22543544534522).

The spelling of 12212322213301 in words is "twelve trillion, two hundred twelve billion, three hundred twenty-two million, two hundred thirteen thousand, three hundred one".

Divisors: 1 7 149 1043 8779 61453 1308071 1333733 9156497 9336131 198726217 1391083519 11708842007 81961894049 1744617459043 12212322213301