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122213113302023 = 280143631957623
BaseRepresentation
bin11011110010011011110101…
…001101001000110000000111
3121000201110101222220100000122
4123302123311031020300013
5112004314424001131043
61111531532411332155
734512414606650402
oct3362336515106007
9530643358810018
10122213113302023
1135a39321408087
121185987845105b
1353268549a2203
142227209420d39
15e1e09be3a368
hex6f26f5348c07

122213113302023 has 4 divisors (see below), whose sum is σ = 122256745262448. Its totient is φ = 122169481341600.

The previous prime is 122213113301999. The next prime is 122213113302031. The reversal of 122213113302023 is 320203311312221.

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 122213113302023 - 26 = 122213113301959 is a prime.

It is a super-2 number, since 2×1222131133020232 (a number of 29 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 = 122213113301983 and 122213113302001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122213113302923) 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, 21815976011 + ... + 21815981612.

It is an arithmetic number, because the mean of its divisors is an integer number (30564186315612).

Almost surely, 2122213113302023 is an apocalyptic number.

122213113302023 is a deficient number, since it is larger than the sum of its proper divisors (43631960425).

122213113302023 is an equidigital number, since it uses as much as digits as its factorization.

122213113302023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43631960424.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 122213113302023 its reverse (320203311312221), we get a palindrome (442416424614244).

The spelling of 122213113302023 in words is "one hundred twenty-two trillion, two hundred thirteen billion, one hundred thirteen million, three hundred two thousand, twenty-three".

Divisors: 1 2801 43631957623 122213113302023