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122213342011001 = 831472449903747
BaseRepresentation
bin11011110010011100000010…
…110101100101111001111001
3121000201110222221020221202112
4123302130002311211321321
5112004320411023323001
61111532011221342105
734512423354645413
oct3362340265457171
9530643887227675
10122213342011001
1135a3942951956a
1211859920b67935
13532689019b977
14222722b9579b3
15e1e0b2065cbb
hex6f2702d65e79

122213342011001 has 4 divisors (see below), whose sum is σ = 123685791914832. Its totient is φ = 120740892107172.

The previous prime is 122213342010971. The next prime is 122213342011009. The reversal of 122213342011001 is 100110243312221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122213342011001 - 26 = 122213342010937 is a prime.

It is a super-2 number, since 2×1222133420110012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122213342011009) 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, 736224951791 + ... + 736224951956.

It is an arithmetic number, because the mean of its divisors is an integer number (30921447978708).

Almost surely, 2122213342011001 is an apocalyptic number.

It is an amenable number.

122213342011001 is a deficient number, since it is larger than the sum of its proper divisors (1472449903831).

122213342011001 is an equidigital number, since it uses as much as digits as its factorization.

122213342011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472449903830.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 122213342011001 its reverse (100110243312221), we get a palindrome (222323585323222).

The spelling of 122213342011001 in words is "one hundred twenty-two trillion, two hundred thirteen billion, three hundred forty-two million, eleven thousand, one".

Divisors: 1 83 1472449903747 122213342011001