Search a number
-
+
2012223301332 = 223167685275111
BaseRepresentation
bin11101010010000001110…
…110101110011011010100
321010100220022010220011020
4131102001312232123110
5230432013131120312
64140222544441140
7265243524565056
oct35220166563324
97110808126136
102012223301332
11706419660012
12285b956191b0
131179a0a5115a
146d56bdd78d6
153752115b78c
hex1d481dae6d4

2012223301332 has 12 divisors (see below), whose sum is σ = 4695187703136. Its totient is φ = 670741100440.

The previous prime is 2012223301331. The next prime is 2012223301337. The reversal of 2012223301332 is 2331033222102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×20122233013322 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012223301331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83842637544 + ... + 83842637567.

It is an arithmetic number, because the mean of its divisors is an integer number (391265641928).

Almost surely, 22012223301332 is an apocalyptic number.

It is an amenable number.

2012223301332 is an abundant number, since it is smaller than the sum of its proper divisors (2682964401804).

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

2012223301332 is a wasteful number, since it uses less digits than its factorization.

2012223301332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167685275118 (or 167685275116 counting only the distinct ones).

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

Adding to 2012223301332 its reverse (2331033222102), we get a palindrome (4343256523434).

The spelling of 2012223301332 in words is "two trillion, twelve billion, two hundred twenty-three million, three hundred one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 167685275111 335370550222 503055825333 670741100444 1006111650666 2012223301332