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130320002220 = 2235296710310853
BaseRepresentation
bin111100101011110101…
…1010110110010101100
3110110101020002001010220
41321113223112302230
54113343410032340
6135511305531340
712262310512302
oct1712753266254
9413336061126
10130320002220
11502a5275581
122130baa3b50
13c39b286a65
146443ba8272
1535caec3ed0
hex1e57ad6cac

130320002220 has 192 divisors, whose sum is σ = 386867819520. Its totient is φ = 32728937472.

The previous prime is 130320002201. The next prime is 130320002233. The reversal of 130320002220 is 22200023031.

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

It is a self number, because there is not a number n which added to its sum of digits gives 130320002220.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12002314 + ... + 12013166.

It is an arithmetic number, because the mean of its divisors is an integer number (2014936560).

Almost surely, 2130320002220 is an apocalyptic number.

130320002220 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 130320002220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193433909760).

130320002220 is an abundant number, since it is smaller than the sum of its proper divisors (256547817300).

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

130320002220 is a wasteful number, since it uses less digits than its factorization.

130320002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11064 (or 11062 counting only the distinct ones).

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

Adding to 130320002220 its reverse (22200023031), we get a palindrome (152520025251).

The spelling of 130320002220 in words is "one hundred thirty billion, three hundred twenty million, two thousand, two hundred twenty".