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2220143023230 = 235116727706131
BaseRepresentation
bin100000010011101010110…
…101100001010001111110
321212020120120210010200220
4200103222311201101332
5242333323103220410
64415530350002210
7316254133220226
oct40235265412176
97766516703626
102220143023230
11786614948520
122ba3414a6366
13131487a865b2
1479653c47086
153cb3ea20070
hex204ead6147e

2220143023230 has 32 divisors (see below), whose sum is σ = 5812738098048. Its totient is φ = 538216490400.

The previous prime is 2220143023193. The next prime is 2220143023237. The reversal of 2220143023230 is 323203410222.

It is a self number, because there is not a number n which added to its sum of digits gives 2220143023230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220143023237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3363852736 + ... + 3363853395.

It is an arithmetic number, because the mean of its divisors is an integer number (181648065564).

Almost surely, 22220143023230 is an apocalyptic number.

2220143023230 is an abundant number, since it is smaller than the sum of its proper divisors (3592595074818).

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

2220143023230 is a wasteful number, since it uses less digits than its factorization.

2220143023230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6727706152.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2220143023230 its reverse (323203410222), we get a palindrome (2543346433452).

The spelling of 2220143023230 in words is "two trillion, two hundred twenty billion, one hundred forty-three million, twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 6727706131 13455412262 20183118393 33638530655 40366236786 67277061310 74004767441 100915591965 148009534882 201831183930 222014302323 370023837205 444028604646 740047674410 1110071511615 2220143023230