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12202112222110 = 251220211222211
BaseRepresentation
bin1011000110010000011010…
…0100001000001110011110
31121012111210011212210022101
42301210012210020032132
53044404411212101420
641541323432235314
72366400500366326
oct261440644101636
947174704783271
1012202112222110
113984983271808
121450a2683bb3a
136a68674b8a15
1430282a40c286
15162611a2360a
hexb190690839e

12202112222110 has 8 divisors (see below), whose sum is σ = 21963801999816. Its totient is φ = 4880844888840.

The previous prime is 12202112222039. The next prime is 12202112222123. The reversal of 12202112222110 is 1122221120221.

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, 610105611096 + ... + 610105611115.

It is an arithmetic number, because the mean of its divisors is an integer number (2745475249977).

Almost surely, 212202112222110 is an apocalyptic number.

12202112222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12202112222110 is a deficient number, since it is larger than the sum of its proper divisors (9761689777706).

12202112222110 is a wasteful number, since it uses less digits than its factorization.

12202112222110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220211222218.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12202112222110 its reverse (1122221120221), we get a palindrome (13324333342331).

The spelling of 12202112222110 in words is "twelve trillion, two hundred two billion, one hundred twelve million, two hundred twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 1220211222211 2440422444422 6101056111055 12202112222110