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220231030201 = 7132818612531
BaseRepresentation
bin1100110100011011001…
…0101101010110111001
3210001110021112111121021
43031012302231112321
512102013120431301
6245101151142441
721624346604230
oct3150662552671
9701407474537
10220231030201
1185443747676
1236822b14a21
13179c9826c70
14a932d45b17
155ade6288a1
hex3346cad5b9

220231030201 has 16 divisors (see below), whose sum is σ = 272018210688. Its totient is φ = 173628604800.

The previous prime is 220231030199. The next prime is 220231030219. The reversal of 220231030201 is 102030132022.

It is not a de Polignac number, because 220231030201 - 21 = 220231030199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220231030241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4280695 + ... + 4331836.

It is an arithmetic number, because the mean of its divisors is an integer number (17001138168).

Almost surely, 2220231030201 is an apocalyptic number.

It is an amenable number.

220231030201 is a deficient number, since it is larger than the sum of its proper divisors (51787180487).

220231030201 is a wasteful number, since it uses less digits than its factorization.

220231030201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8612832.

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

Adding to 220231030201 its reverse (102030132022), we get a palindrome (322261162223).

The spelling of 220231030201 in words is "two hundred twenty billion, two hundred thirty-one million, thirty thousand, two hundred one".

Divisors: 1 7 13 91 281 1967 3653 25571 8612531 60287717 111962903 783740321 2420121211 16940848477 31461575743 220231030201