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12220102221101 = 28036047720961
BaseRepresentation
bin1011000111010011011011…
…0110100001110100101101
31121021020012221020102112022
42301310312312201310231
53100203232132033401
641553500520315525
72400605345016065
oct261646666416455
947236187212468
1012220102221101
113991575143275
121454407612ba5
136a8473627138
143036557943a5
15162d160a371b
hexb1d36da1d2d

12220102221101 has 8 divisors (see below), whose sum is σ = 12226500405504. Its totient is φ = 12213705496320.

The previous prime is 12220102221097. The next prime is 12220102221109. The reversal of 12220102221101 is 10112220102221.

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

It is a cyclic number.

It is not a de Polignac number, because 12220102221101 - 22 = 12220102221097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12220102221101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220102221109) 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, 16589261 + ... + 17310221.

It is an arithmetic number, because the mean of its divisors is an integer number (1528312550688).

Almost surely, 212220102221101 is an apocalyptic number.

It is an amenable number.

12220102221101 is a deficient number, since it is larger than the sum of its proper divisors (6398184403).

12220102221101 is an equidigital number, since it uses as much as digits as its factorization.

12220102221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729811.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12220102221101 its reverse (10112220102221), we get a palindrome (22332322323322).

It can be divided in two parts, 12220102221 and 101, that multiplied together give a palindrome (1234230324321).

The spelling of 12220102221101 in words is "twelve trillion, two hundred twenty billion, one hundred two million, two hundred twenty-one thousand, one hundred one".

Divisors: 1 2803 6047 720961 16949741 2020853683 4359651167 12220102221101