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BaseRepresentation
bin1100000111111110100110…
…1100010010110010101010
31202012110011112200021121001
43001333221230102302222
53221404301240101442
644204134244305214
72544101445134413
oct301775154226252
952173145607531
1013331204222122
11427a80626aa16
1215b38153a220a
137591864c1287
1434133b4c080a
15181b965412b7
hexc1fe9b12caa

13331204222122 has 8 divisors (see below), whose sum is σ = 19996835098500. Its totient is φ = 6665592522624.

The previous prime is 13331204222113. The next prime is 13331204222173. The reversal of 13331204222122 is 22122240213331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12885005605761 + 446198616361 = 3589569^2 + 667981^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×133312042221222 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2907847 + ... + 5926042.

Almost surely, 213331204222122 is an apocalyptic number.

13331204222122 is a deficient number, since it is larger than the sum of its proper divisors (6665630876378).

13331204222122 is an equidigital number, since it uses as much as digits as its factorization.

13331204222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9588440.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13331204222122 its reverse (22122240213331), we get a palindrome (35453444435453).

The spelling of 13331204222122 in words is "thirteen trillion, three hundred thirty-one billion, two hundred four million, two hundred twenty-two thousand, one hundred twenty-two".