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202320131211211 = 13883175991001491
BaseRepresentation
bin101110000000001001010011…
…100011010011111111001011
3222112100121121210211102110211
4232000021103203103333023
5203004303112042224321
61554144330221221551
760421101313236136
oct5600112343237713
9875317553742424
10202320131211211
1159513538659372
121a836bb67018b7
1388b792527a640
1437d64bd0d521d
15185cc26c640e1
hexb802538d3fcb

202320131211211 has 16 divisors (see below), whose sum is σ = 218142583859200. Its totient is φ = 186534755275680.

The previous prime is 202320131211157. The next prime is 202320131211221. The reversal of 202320131211211 is 112112131023202.

It is a happy number.

202320131211211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 202320131211211 - 217 = 202320131080139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202320131211221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201518176 + ... + 202519666.

It is an arithmetic number, because the mean of its divisors is an integer number (13633911491200).

Almost surely, 2202320131211211 is an apocalyptic number.

202320131211211 is a deficient number, since it is larger than the sum of its proper divisors (15822452647989).

202320131211211 is a wasteful number, since it uses less digits than its factorization.

202320131211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019986.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 202320131211211 its reverse (112112131023202), we get a palindrome (314432262234413).

The spelling of 202320131211211 in words is "two hundred two trillion, three hundred twenty billion, one hundred thirty-one million, two hundred eleven thousand, two hundred eleven".

Divisors: 1 13 883 11479 17599 228787 1001491 13019383 15539917 202018921 884316553 11496115189 17625240109 229128121417 15563087016247 202320131211211