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2132230430220 = 223511181199257349
BaseRepresentation
bin11111000001110010110…
…101100101111000001100
321112211122210201200122120
4133001302311211320030
5234413301442231340
64311311054012540
7310022441421312
oct37016265457014
97484583650576
102132230430220
11752301544180
122a52a77a7150
131260b75632a7
14752b42780b2
153a6e6a6e4d0
hex1f072d65e0c

2132230430220 has 384 divisors, whose sum is σ = 6626430720000. Its totient is φ = 508015411200.

The previous prime is 2132230430167. The next prime is 2132230430243. The reversal of 2132230430220 is 220340322312.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6109542606 + ... + 6109542954.

It is an arithmetic number, because the mean of its divisors is an integer number (17256330000).

Almost surely, 22132230430220 is an apocalyptic number.

2132230430220 is a gapful number since it is divisible by the number (20) 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 2132230430220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3313215360000).

2132230430220 is an abundant number, since it is smaller than the sum of its proper divisors (4494200289780).

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

2132230430220 is a wasteful number, since it uses less digits than its factorization.

2132230430220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009 (or 1007 counting only the distinct ones).

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

Adding to 2132230430220 its reverse (220340322312), we get a palindrome (2352570752532).

The spelling of 2132230430220 in words is "two trillion, one hundred thirty-two billion, two hundred thirty million, four hundred thirty thousand, two hundred twenty".