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132222121212131 = 584322629149617
BaseRepresentation
bin11110000100000101011100…
…100100001111100011100011
3122100011022101222002211111022
4132010011130210033203203
5114312311401012242011
61145114000503240055
736564506265312416
oct3604053444174343
9570138358084438
10132222121212131
11391480a5445305
12129b5648a4902b
1358a165311a252
142491828a23b7d
151044602abd8db
hex78415c90f8e3

132222121212131 has 4 divisors (see below), whose sum is σ = 132244750367592. Its totient is φ = 132199492056672.

The previous prime is 132222121212107. The next prime is 132222121212133. The reversal of 132222121212131 is 131212121222231.

Adding to 132222121212131 its reverse (131212121222231), we get a palindrome (263434242434362).

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132222121212131 - 210 = 132222121211107 is a prime.

It is a super-2 number, since 2×1322221212121312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132222121212131.

It is not an unprimeable number, because it can be changed into a prime (132222121212133) 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, 11314568966 + ... + 11314580651.

It is an arithmetic number, because the mean of its divisors is an integer number (33061187591898).

Almost surely, 2132222121212131 is an apocalyptic number.

132222121212131 is a deficient number, since it is larger than the sum of its proper divisors (22629155461).

132222121212131 is an equidigital number, since it uses as much as digits as its factorization.

132222121212131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22629155460.

The product of its digits is 1152, while the sum is 26.

The spelling of 132222121212131 in words is "one hundred thirty-two trillion, two hundred twenty-two billion, one hundred twenty-one million, two hundred twelve thousand, one hundred thirty-one".

Divisors: 1 5843 22629149617 132222121212131