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2012223132330 = 235137489592003
BaseRepresentation
bin11101010010000001110…
…110000101001010101010
321010100220021211022022220
4131102001312011022222
5230432013110213310
64140222541054510
7265243523262255
oct35220166051252
97110807738286
102012223132330
11706419555044
12285b95557436
131179a09c2258
146d56bd9209c
1537521126670
hex1d481d852aa

2012223132330 has 32 divisors (see below), whose sum is σ = 4864586151744. Its totient is φ = 532676098176.

The previous prime is 2012223132323. The next prime is 2012223132343. The reversal of 2012223132330 is 332313222102.

It is a self number, because there is not a number n which added to its sum of digits gives 2012223132330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244791892 + ... + 244800111.

It is an arithmetic number, because the mean of its divisors is an integer number (152018317242).

Almost surely, 22012223132330 is an apocalyptic number.

2012223132330 is an abundant number, since it is smaller than the sum of its proper divisors (2852363019414).

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

2012223132330 is a wasteful number, since it uses less digits than its factorization.

2012223132330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489592150.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2012223132330 its reverse (332313222102), we get a palindrome (2344536354432).

The spelling of 2012223132330 in words is "two trillion, twelve billion, two hundred twenty-three million, one hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 137 274 411 685 822 1370 2055 4110 489592003 979184006 1468776009 2447960015 2937552018 4895920030 7343880045 14687760090 67074104411 134148208822 201222313233 335370522055 402444626466 670741044110 1006111566165 2012223132330