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13311102201212 = 22171272087973823
BaseRepresentation
bin1100000110110011101110…
…0001001010110101111100
31202010112021121011210222002
43001230323201022311330
53221042114130414322
644151011432241432
72542460343600434
oct301547341126574
952115247153862
1013311102201212
11427223019a0a2
1215ab945240278
1375730194604a
1434039183d2c4
151813bb871c92
hexc1b3b84ad7c

13311102201212 has 48 divisors (see below), whose sum is σ = 24860426895360. Its totient is φ = 6214343046912.

The previous prime is 13311102201211. The next prime is 13311102201289. The reversal of 13311102201212 is 21210220111331.

It is a super-2 number, since 2×133111022012122 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311102201211) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 180274133 + ... + 180347955.

It is an arithmetic number, because the mean of its divisors is an integer number (517925560320).

Almost surely, 213311102201212 is an apocalyptic number.

It is an amenable number.

13311102201212 is a deficient number, since it is larger than the sum of its proper divisors (11549324694148).

13311102201212 is a wasteful number, since it uses less digits than its factorization.

13311102201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94850 (or 94848 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 13311102201212 its reverse (21210220111331), we get a palindrome (34521322312543).

The spelling of 13311102201212 in words is "thirteen trillion, three hundred eleven billion, one hundred two million, two hundred one thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 127 254 508 2159 4318 8636 20879 41758 73823 83516 147646 295292 354943 709886 1254991 1419772 2509982 2651633 5019964 5303266 9375521 10606532 18751042 37502084 45077761 90155522 159383857 180311044 318767714 637535428 1541350417 3082700834 6165401668 26202957089 52405914178 104811828356 195751502959 391503005918 783006011836 3327775550303 6655551100606 13311102201212