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220102233013 = 1325324573209
BaseRepresentation
bin1100110011111100011…
…1011000101110110101
3210001010022011221002001
43030333013120232311
512101232132424023
6245040310415301
721621224053225
oct3147707305665
9701108157061
10220102233013
1185387a77413
12367a7961531
13179a8c3cb00
14a91dbba085
155ad31866ad
hex333f1d8bb5

220102233013 has 12 divisors (see below), whose sum is σ = 242832461220. Its totient is φ = 199337863296.

The previous prime is 220102232993. The next prime is 220102233019. The reversal of 220102233013 is 310332201022.

It can be written as a sum of positive squares in 6 ways, for example, as 14963894929 + 205138338084 = 122327^2 + 452922^2 .

It is a de Polignac number, because none of the positive numbers 2k-220102233013 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 (220102233019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12277648 + ... + 12295561.

It is an arithmetic number, because the mean of its divisors is an integer number (20236038435).

Almost surely, 2220102233013 is an apocalyptic number.

It is an amenable number.

220102233013 is a deficient number, since it is larger than the sum of its proper divisors (22730228207).

220102233013 is a wasteful number, since it uses less digits than its factorization.

220102233013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24573288 (or 24573275 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 220102233013 its reverse (310332201022), we get a palindrome (530434434035).

The spelling of 220102233013 in words is "two hundred twenty billion, one hundred two million, two hundred thirty-three thousand, thirteen".

Divisors: 1 13 53 169 689 8957 24573209 319451717 1302380077 4152872321 16930941001 220102233013