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12202001220111 = 36536228688729
BaseRepresentation
bin1011000110001111111111…
…1100101100001000001111
31121012111111110000022012020
42301203333330230020033
53044404144303020421
641541304425141223
72366364652032333
oct261437774541017
947174443008166
1012202001220111
11398492664631a
1214509b562a813
136a684a4c2571
143028197957c3
15162606de8dc6
hexb18fff2c20f

12202001220111 has 8 divisors (see below), whose sum is σ = 16294249717680. Its totient is φ = 8122210101312.

The previous prime is 12202001220061. The next prime is 12202001220131. The reversal of 12202001220111 is 11102210020221.

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

It is not a de Polignac number, because 12202001220111 - 214 = 12202001203727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202001220131) 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, 3114342406 + ... + 3114346323.

It is an arithmetic number, because the mean of its divisors is an integer number (2036781214710).

Almost surely, 212202001220111 is an apocalyptic number.

12202001220111 is a deficient number, since it is larger than the sum of its proper divisors (4092248497569).

12202001220111 is an equidigital number, since it uses as much as digits as its factorization.

12202001220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6228689385.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12202001220111 its reverse (11102210020221), we get a palindrome (23304211240332).

The spelling of 12202001220111 in words is "twelve trillion, two hundred two billion, one million, two hundred twenty thousand, one hundred eleven".

Divisors: 1 3 653 1959 6228688729 18686066187 4067333740037 12202001220111