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12220102311301 = 51892355001409
BaseRepresentation
bin1011000111010011011011…
…0110110111110110000101
31121021020012221102000021001
42301310312312313312011
53100203232142430201
641553500522253301
72400605345543053
oct261646666676605
947236187360231
1012220102311301
1139915751a5015
121454407657231
136a8473659201
143036557b91d3
15162d160c0301
hexb1d36db7d85

12220102311301 has 4 divisors (see below), whose sum is σ = 12222457317900. Its totient is φ = 12217747304704.

The previous prime is 12220102311259. The next prime is 12220102311337. The reversal of 12220102311301 is 10311320102221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6641289784900 + 5578812526401 = 2577070^2 + 2361951^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220102311301 - 27 = 12220102311173 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 (12220102311401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1177495516 + ... + 1177505893.

It is an arithmetic number, because the mean of its divisors is an integer number (3055614329475).

Almost surely, 212220102311301 is an apocalyptic number.

It is an amenable number.

12220102311301 is a deficient number, since it is larger than the sum of its proper divisors (2355006599).

12220102311301 is an equidigital number, since it uses as much as digits as its factorization.

12220102311301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355006598.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12220102311301 its reverse (10311320102221), we get a palindrome (22531422413522).

The spelling of 12220102311301 in words is "twelve trillion, two hundred twenty billion, one hundred two million, three hundred eleven thousand, three hundred one".

Divisors: 1 5189 2355001409 12220102311301