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202343220201 = 3233599288733
BaseRepresentation
bin1011110001110010011…
…0001000001111101001
3201100021122110121022210
42330130212020033221
511303344331021301
6232542153235333
720422152664533
oct2743446101751
9640248417283
10202343220201
11788a4522221
1233270402b49
13161089177c5
149b173a0853
1553e4031ad6
hex2f1c9883e9

202343220201 has 8 divisors (see below), whose sum is σ = 269793049600. Its totient is φ = 134894435472.

The previous prime is 202343220193. The next prime is 202343220203. The reversal of 202343220201 is 102022343202.

202343220201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 202343220201 - 23 = 202343220193 is a prime.

It is a super-2 number, since 2×2023432202012 (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 (202343220203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556431 + ... + 845163.

It is an arithmetic number, because the mean of its divisors is an integer number (33724131200).

Almost surely, 2202343220201 is an apocalyptic number.

It is an amenable number.

202343220201 is a deficient number, since it is larger than the sum of its proper divisors (67449829399).

202343220201 is a wasteful number, since it uses less digits than its factorization.

202343220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522335.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 202343220201 its reverse (102022343202), we get a palindrome (304365563403).

The spelling of 202343220201 in words is "two hundred two billion, three hundred forty-three million, two hundred twenty thousand, two hundred one".

Divisors: 1 3 233599 288733 700797 866199 67447740067 202343220201