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2223012123030 = 235507714595313
BaseRepresentation
bin100000010110010101110…
…110010001000110010110
321212111222112111111201110
4200112111312101012112
5242410212100414110
64421123200435450
7316415212162536
oct40262566210626
97774875444643
102223012123030
11787857431686
122baa02318b86
131318242c869a
1479846cd74c6
153cc5b858a20
hex20595d91196

2223012123030 has 32 divisors (see below), whose sum is σ = 5336280323424. Its totient is φ = 592686429696.

The previous prime is 2223012123011. The next prime is 2223012123037. The reversal of 2223012123030 is 303212103222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2223012122988 and 2223012123006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223012123037) 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, 7145347 + ... + 7449966.

It is an arithmetic number, because the mean of its divisors is an integer number (166758760107).

Almost surely, 22223012123030 is an apocalyptic number.

2223012123030 is an abundant number, since it is smaller than the sum of its proper divisors (3113268200394).

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

2223012123030 is a wasteful number, since it uses less digits than its factorization.

2223012123030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14600400.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2223012123030 its reverse (303212103222), we get a palindrome (2526224226252).

The spelling of 2223012123030 in words is "two trillion, two hundred twenty-three billion, twelve million, one hundred twenty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 5077 10154 15231 25385 30462 50770 76155 152310 14595313 29190626 43785939 72976565 87571878 145953130 218929695 437859390 74100404101 148200808202 222301212303 370502020505 444602424606 741004041010 1111506061515 2223012123030