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130222300220 = 22523283091957
BaseRepresentation
bin111100101000111011…
…0101001110000111100
3110110010102020021012022
41321101312221300330
54113143402101340
6135453455455312
712260013200645
oct1712166516074
9413112207168
10130222300220
1150255103621
12212a3227538
13c383c6921c
146434c146cc
1535c26253b5
hex1e51da9c3c

130222300220 has 24 divisors (see below), whose sum is σ = 285356693664. Its totient is φ = 49824184256.

The previous prime is 130222300211. The next prime is 130222300223. The reversal of 130222300220 is 22003222031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130222300223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141545519 + ... + 141546438.

It is an arithmetic number, because the mean of its divisors is an integer number (11889862236).

Almost surely, 2130222300220 is an apocalyptic number.

130222300220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130222300220 is an abundant number, since it is smaller than the sum of its proper divisors (155134393444).

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

130222300220 is a wasteful number, since it uses less digits than its factorization.

130222300220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283091989 (or 283091987 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 130222300220 its reverse (22003222031), we get a palindrome (152225522251).

The spelling of 130222300220 in words is "one hundred thirty billion, two hundred twenty-two million, three hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 283091957 566183914 1132367828 1415459785 2830919570 5661839140 6511115011 13022230022 26044460044 32555575055 65111150110 130222300220