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20001330201 = 334991905433
BaseRepresentation
bin10010101000001011…
…000001010000011001
31220121221000211221110
4102220023001100121
5311430320031301
613104413530533
71305436334016
oct225013012031
956557024843
1020001330201
118534258466
123a624a3a49
131b69a52238
14d7a55070d
157c0e300d6
hex4a82c1419

20001330201 has 8 divisors (see below), whose sum is σ = 26676076000. Its totient is φ = 13330402272.

The previous prime is 20001330163. The next prime is 20001330211. The reversal of 20001330201 is 10203310002.

It is a happy number.

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

It is not a de Polignac number, because 20001330201 - 226 = 19934221337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20001330211) 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, 942220 + ... + 963213.

It is an arithmetic number, because the mean of its divisors is an integer number (3334509500).

Almost surely, 220001330201 is an apocalyptic number.

It is an amenable number.

20001330201 is a deficient number, since it is larger than the sum of its proper divisors (6674745799).

20001330201 is a wasteful number, since it uses less digits than its factorization.

20001330201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908935.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20001330201 its reverse (10203310002), we get a palindrome (30204640203).

The spelling of 20001330201 in words is "twenty billion, one million, three hundred thirty thousand, two hundred one".

Divisors: 1 3 3499 10497 1905433 5716299 6667110067 20001330201