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220201320213 = 32731091124239
BaseRepresentation
bin1100110100010100000…
…1010111111100010101
3210001101012122002011100
43031011001113330111
512101433014221323
6245054210300313
721623536224210
oct3150501277425
9701335562140
10220201320213
11854289a5066
1236814b87699
13179c3623ca4
14a92d010777
155adbc0a943
hex3345057f15

220201320213 has 24 divisors (see below), whose sum is σ = 363624185600. Its totient is φ = 125788741344.

The previous prime is 220201320197. The next prime is 220201320271. The reversal of 220201320213 is 312023102022.

220201320213 is a `hidden beast` number, since 220 + 201 + 32 + 0 + 213 = 666.

220201320213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220201320213 - 24 = 220201320197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220201330213) 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 23 ways as a sum of consecutive naturals, for example, 366253 + ... + 757986.

Almost surely, 2220201320213 is an apocalyptic number.

It is an amenable number.

220201320213 is a deficient number, since it is larger than the sum of its proper divisors (143422865387).

220201320213 is a wasteful number, since it uses less digits than its factorization.

220201320213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127361 (or 1127358 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 220201320213 its reverse (312023102022), we get a palindrome (532224422235).

The spelling of 220201320213 in words is "two hundred twenty billion, two hundred one million, three hundred twenty thousand, two hundred thirteen".

Divisors: 1 3 7 9 21 63 3109 9327 21763 27981 65289 195867 1124239 3372717 7869673 10118151 23609019 70827057 3495259051 10485777153 24466813357 31457331459 73400440071 220201320213