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122231210033 = 353934538347
BaseRepresentation
bin111000111010110001…
…1000100000000110001
3102200111111120211021002
41301311203010000301
54000312142210113
6132052515011345
711555001066632
oct1616543040061
9380444524232
10122231210033
1147924371259
121b832b99b55
13b6ac5256aa
145cb77c9889
1532a5cd9c58
hex1c758c4031

122231210033 has 4 divisors (see below), whose sum is σ = 122265751920. Its totient is φ = 122196668148.

The previous prime is 122231209951. The next prime is 122231210047. The reversal of 122231210033 is 330012132221.

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 122231210033 - 28 = 122231209777 is a prime.

It is a super-2 number, since 2×1222312100332 (a number of 23 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 = 122231209987 and 122231210014.

It is not an unprimeable number, because it can be changed into a prime (122231210333) 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, 17265635 + ... + 17272712.

It is an arithmetic number, because the mean of its divisors is an integer number (30566437980).

Almost surely, 2122231210033 is an apocalyptic number.

It is an amenable number.

122231210033 is a deficient number, since it is larger than the sum of its proper divisors (34541887).

122231210033 is an equidigital number, since it uses as much as digits as its factorization.

122231210033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34541886.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 122231210033 its reverse (330012132221), we get a palindrome (452243342254).

The spelling of 122231210033 in words is "one hundred twenty-two billion, two hundred thirty-one million, two hundred ten thousand, thirty-three".

Divisors: 1 3539 34538347 122231210033