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12202120101111 = 326879151321603
BaseRepresentation
bin1011000110010000011100…
…0010001011110011110111
31121012111210201201002021020
42301210013002023303313
53044404420221213421
641541324313152223
72366400624353223
oct261440702136367
947174721632236
1012202120101111
113984987763386
121450a293bb673
136a6869017055
1430282b49d783
1516261257cdc6
hexb190708bcf7

12202120101111 has 8 divisors (see below), whose sum is σ = 16270098862080. Its totient is φ = 8134444037112.

The previous prime is 12202120101107. The next prime is 12202120101139. The reversal of 12202120101111 is 11110102120221.

It is a happy number.

12202120101111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12202120101111 - 22 = 12202120101107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202120101181) 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, 75580165 + ... + 75741438.

It is an arithmetic number, because the mean of its divisors is an integer number (2033762357760).

Almost surely, 212202120101111 is an apocalyptic number.

12202120101111 is a deficient number, since it is larger than the sum of its proper divisors (4067978760969).

12202120101111 is a wasteful number, since it uses less digits than its factorization.

12202120101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151348485.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12202120101111 its reverse (11110102120221), we get a palindrome (23312222221332).

The spelling of 12202120101111 in words is "twelve trillion, two hundred two billion, one hundred twenty million, one hundred one thousand, one hundred eleven".

Divisors: 1 3 26879 80637 151321603 453964809 4067373367037 12202120101111