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130322220000 = 253547310291
BaseRepresentation
bin111100101011111001…
…1110100001111100000
3110110101101020201100220
41321113303310033200
54113344442020000
6135511425243040
712262335410160
oct1712763641740
9413341221326
10130322220000
11502a654a855
1221310793480
13c39b88235b
1464441c45a0
1535cb2b11a0
hex1e57cf43e0

130322220000 has 240 divisors, whose sum is σ = 488553512832. Its totient is φ = 29787840000.

The previous prime is 130322219999. The next prime is 130322220037. The reversal of 130322220000 is 22223031.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 264855 + ... + 575145.

Almost surely, 2130322220000 is an apocalyptic number.

130322220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130322220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244276756416).

130322220000 is an abundant number, since it is smaller than the sum of its proper divisors (358231292832).

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

130322220000 is an equidigital number, since it uses as much as digits as its factorization.

130322220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310331 (or 310308 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 130322220000 its reverse (22223031), we get a palindrome (130344443031).

The spelling of 130322220000 in words is "one hundred thirty billion, three hundred twenty-two million, two hundred twenty thousand".