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202212110212001 = 269751717881829
BaseRepresentation
bin101101111110100100101100…
…111111111001101110100001
3222111222021210122021002211022
4231332210230333321232201
5203001020400203241001
61554022543324255225
760410225412010241
oct5576445477715641
9874867718232738
10202212110212001
11594817466128aa
121a81a08a6a1515
1388aa69ba84926
1437d1192aa1b21
15185a00378211b
hexb7e92cff9ba1

202212110212001 has 4 divisors (see below), whose sum is σ = 202963828094100. Its totient is φ = 201460392329904.

The previous prime is 202212110211971. The next prime is 202212110212033. The reversal of 202212110212001 is 100212011212202.

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 122026819230625 + 80185290981376 = 11046575^2 + 8954624^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-202212110212001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202212110212201) 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, 375858940646 + ... + 375858941183.

It is an arithmetic number, because the mean of its divisors is an integer number (50740957023525).

Almost surely, 2202212110212001 is an apocalyptic number.

It is an amenable number.

202212110212001 is a deficient number, since it is larger than the sum of its proper divisors (751717882099).

202212110212001 is an equidigital number, since it uses as much as digits as its factorization.

202212110212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751717882098.

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

Adding to 202212110212001 its reverse (100212011212202), we get a palindrome (302424121424203).

The spelling of 202212110212001 in words is "two hundred two trillion, two hundred twelve billion, one hundred ten million, two hundred twelve thousand, one".

Divisors: 1 269 751717881829 202212110212001