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12202311130131 = 34067437043377
BaseRepresentation
bin1011000110010001001001…
…1010111001110000010011
31121012112022001011100211010
42301210102122321300103
53044410313122131011
641541355255422003
72366405434155153
oct261442232716023
947175261140733
1012202311130131
113984a75579301
121450a81384903
136a689977cc85
143028489c8763
151626242141a6
hexb19126b9c13

12202311130131 has 4 divisors (see below), whose sum is σ = 16269748173512. Its totient is φ = 8134874086752.

The previous prime is 12202311130099. The next prime is 12202311130151. The reversal of 12202311130131 is 13103111320221.

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

It is not a de Polignac number, because 12202311130131 - 25 = 12202311130099 is a prime.

It is a super-2 number, since 2×122023111301312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12202311130098 and 12202311130107.

It is not an unprimeable number, because it can be changed into a prime (12202311130151) 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, 2033718521686 + ... + 2033718521691.

It is an arithmetic number, because the mean of its divisors is an integer number (4067437043378).

Almost surely, 212202311130131 is an apocalyptic number.

12202311130131 is a deficient number, since it is larger than the sum of its proper divisors (4067437043381).

12202311130131 is an equidigital number, since it uses as much as digits as its factorization.

12202311130131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4067437043380.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12202311130131 its reverse (13103111320221), we get a palindrome (25305422450352).

The spelling of 12202311130131 in words is "twelve trillion, two hundred two billion, three hundred eleven million, one hundred thirty thousand, one hundred thirty-one".

Divisors: 1 3 4067437043377 12202311130131