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130220214222 = 23753117149957
BaseRepresentation
bin111100101000110111…
…0101100011111001110
3110110010021022021202010
41321101232230133032
54113142333323342
6135453343042050
712256656362220
oct1712156543716
9413107267663
10130220214222
1150253a0935a
12212a25a0326
13c3836b88c7
146434830410
1535c236229c
hex1e51bac7ce

130220214222 has 64 divisors (see below), whose sum is σ = 303527222784. Its totient is φ = 36471876480.

The previous prime is 130220214203. The next prime is 130220214233. The reversal of 130220214222 is 222412022031.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2581668 + ... + 2631624.

It is an arithmetic number, because the mean of its divisors is an integer number (4742612856).

Almost surely, 2130220214222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130220214222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151763611392).

130220214222 is an abundant number, since it is smaller than the sum of its proper divisors (173307008562).

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

130220214222 is a wasteful number, since it uses less digits than its factorization.

130220214222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51193.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 130220214222 its reverse (222412022031), we get a palindrome (352632236253).

The spelling of 130220214222 in words is "one hundred thirty billion, two hundred twenty million, two hundred fourteen thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 53 106 159 318 371 742 1113 1171 2226 2342 3513 7026 8197 16394 24591 49182 49957 62063 99914 124126 149871 186189 299742 349699 372378 434441 699398 868882 1049097 1303323 2098194 2606646 2647721 5295442 7943163 15886326 18534047 37068094 55602141 58499647 111204282 116999294 175498941 350997882 409497529 818995058 1228492587 2456985174 3100481291 6200962582 9301443873 18602887746 21703369037 43406738074 65110107111 130220214222