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213322200001 = 317923670987
BaseRepresentation
bin1100011010101011111…
…1100111001111000001
3202101121210100120021021
43012222333213033001
511443340440400001
6241555431025441
721261215532151
oct3065277471701
9671553316237
10213322200001
1182518903249
123541520b281
1317168392561
14a47955c761
155837d1cba1
hex31aafe73c1

213322200001 has 4 divisors (see below), whose sum is σ = 213323188912. Its totient is φ = 213321211092.

The previous prime is 213322199983. The next prime is 213322200029. The reversal of 213322200001 is 100002223312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 213322200001 - 25 = 213322199969 is a prime.

It is a super-2 number, since 2×2133222000012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213322290001) 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, 17571 + ... + 653416.

It is an arithmetic number, because the mean of its divisors is an integer number (53330797228).

Almost surely, 2213322200001 is an apocalyptic number.

It is an amenable number.

213322200001 is a deficient number, since it is larger than the sum of its proper divisors (988911).

213322200001 is an equidigital number, since it uses as much as digits as its factorization.

213322200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988910.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 213322200001 its reverse (100002223312), we get a palindrome (313324423313).

The spelling of 213322200001 in words is "two hundred thirteen billion, three hundred twenty-two million, two hundred thousand, one".

Divisors: 1 317923 670987 213322200001