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220213130022 = 232192327995567
BaseRepresentation
bin1100110100010110111…
…0011011001100100110
3210001102000212002011200
43031011232123030212
512101444030130042
6245055311343330
721624041502144
oct3150556331446
9701360762150
10220213130022
1185434630a36
1236818b21b46
13179c5bca542
14a930806594
155adcc8ec4c
hex3345b9b326

220213130022 has 48 divisors (see below), whose sum is σ = 524077032960. Its totient is φ = 66517464816.

The previous prime is 220213130021. The next prime is 220213130057. The reversal of 220213130022 is 220031312022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 220213129977 and 220213130004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220213130021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13989918 + ... + 14005649.

It is an arithmetic number, because the mean of its divisors is an integer number (10918271520).

Almost surely, 2220213130022 is an apocalyptic number.

220213130022 is an abundant number, since it is smaller than the sum of its proper divisors (303863902938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220213130022 is a wasteful number, since it uses less digits than its factorization.

220213130022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27995617 (or 27995614 counting only the distinct ones).

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

Adding to 220213130022 its reverse (220031312022), we get a palindrome (440244442044).

The spelling of 220213130022 in words is "two hundred twenty billion, two hundred thirteen million, one hundred thirty thousand, twenty-two".

Divisors: 1 2 3 6 9 18 19 23 38 46 57 69 114 138 171 207 342 414 437 874 1311 2622 3933 7866 27995567 55991134 83986701 167973402 251960103 503920206 531915773 643898041 1063831546 1287796082 1595747319 1931694123 3191494638 3863388246 4787241957 5795082369 9574483914 11590164738 12234062779 24468125558 36702188337 73404376674 110106565011 220213130022