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12230131320022 = 2711312561820553
BaseRepresentation
bin1011000111111000110010…
…1000100000010011010110
31121022012002212202102212111
42301332030220200103112
53100334302104220042
642002240022541234
72401412024654410
oct261761450402326
947265085672774
1012230131320022
113995851322780
12145634629781a
136a93b13623b5
14303d2772d9b0
151632017ad517
hexb1f8ca204d6

12230131320022 has 32 divisors (see below), whose sum is σ = 23609738225664. Its totient is φ = 4611276993600.

The previous prime is 12230131320013. The next prime is 12230131320031. The reversal of 12230131320022 is 22002313103221.

It is an interprime number because it is at equal distance from previous prime (12230131320013) and next prime (12230131320031).

It is a super-2 number, since 2×122301313200222 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12230131319975 and 12230131320002.

It is a congruent number.

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, 1280905503 + ... + 1280915050.

It is an arithmetic number, because the mean of its divisors is an integer number (737804319552).

Almost surely, 212230131320022 is an apocalyptic number.

12230131320022 is a deficient number, since it is larger than the sum of its proper divisors (11379606905642).

12230131320022 is a wasteful number, since it uses less digits than its factorization.

12230131320022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561820604.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12230131320022 its reverse (22002313103221), we get a palindrome (34232444423243).

The spelling of 12230131320022 in words is "twelve trillion, two hundred thirty billion, one hundred thirty-one million, three hundred twenty thousand, twenty-two".

Divisors: 1 2 7 11 14 22 31 62 77 154 217 341 434 682 2387 4774 2561820553 5123641106 17932743871 28180026083 35865487742 56360052166 79416437143 158832874286 197260182581 394520365162 555915060001 873580808573 1111830120002 1747161617146 6115065660011 12230131320022