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20212330201 = 727131064311
BaseRepresentation
bin10010110100101111…
…111010111011011001
31221011122001202112021
4102310233322323121
5312343324031301
613141352214441
71313610654250
oct226457727331
957148052467
1020212330201
118632373928
123b0109a421
131ba168b2cb
14d9a597797
157d470d8a1
hex4b4bfaed9

20212330201 has 8 divisors (see below), whose sum is σ = 23108342144. Its totient is φ = 17318452320.

The previous prime is 20212330157. The next prime is 20212330211. The reversal of 20212330201 is 10203321202.

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

It is a cyclic number.

It is not a de Polignac number, because 20212330201 - 221 = 20210233049 is a prime.

It is a super-3 number, since 3×202123302013 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20212330211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513165 + ... + 551146.

It is an arithmetic number, because the mean of its divisors is an integer number (2888542768).

Almost surely, 220212330201 is an apocalyptic number.

It is an amenable number.

20212330201 is a deficient number, since it is larger than the sum of its proper divisors (2896011943).

20212330201 is a wasteful number, since it uses less digits than its factorization.

20212330201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067031.

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

Adding to 20212330201 its reverse (10203321202), we get a palindrome (30415651403).

It can be divided in two parts, 202123 and 30201, that added together give a square (232324 = 4822).

The spelling of 20212330201 in words is "twenty billion, two hundred twelve million, three hundred thirty thousand, two hundred one".

Divisors: 1 7 2713 18991 1064311 7450177 2887475743 20212330201