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22002013230 = 2356591112899
BaseRepresentation
bin10100011111011011…
…000001010000101110
32002210100200002002220
4110133123001100232
5330030003410410
614035123300210
71406142012111
oct243733012056
962710602086
1022002013230
11937062120a
12432051a666
1320c83a8452
1410ca146578
1588b8ca070
hex51f6c142e

22002013230 has 32 divisors (see below), whose sum is σ = 52885008000. Its totient is φ = 5858295072.

The previous prime is 22002013223. The next prime is 22002013249. The reversal of 22002013230 is 3231020022.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536680 + ... + 576219.

It is an arithmetic number, because the mean of its divisors is an integer number (1652656500).

Almost surely, 222002013230 is an apocalyptic number.

22002013230 is an abundant number, since it is smaller than the sum of its proper divisors (30882994770).

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

22002013230 is a wasteful number, since it uses less digits than its factorization.

22002013230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113568.

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

Adding to 22002013230 its reverse (3231020022), we get a palindrome (25233033252).

The spelling of 22002013230 in words is "twenty-two billion, two million, thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 659 1318 1977 3295 3954 6590 9885 19770 1112899 2225798 3338697 5564495 6677394 11128990 16693485 33386970 733400441 1466800882 2200201323 3667002205 4400402646 7334004410 11001006615 22002013230