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13332131012220 = 2235539473442573
BaseRepresentation
bin1100001000000010000011…
…1011101101111001111100
31202012112120010121002121020
43002000200323231321330
53221413201014342340
644204410232504140
72544133430542356
oct302004073557174
952175503532536
1013332131012220
114280141430049
1215b3a3384b050
137592a3507897
143413c86120d6
15181becab09d0
hexc2020eede7c

13332131012220 has 96 divisors (see below), whose sum is σ = 38038406801472. Its totient is φ = 3487778930688.

The previous prime is 13332131012153. The next prime is 13332131012227. The reversal of 13332131012220 is 2221013123331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13332131012227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29902854 + ... + 30345426.

It is an arithmetic number, because the mean of its divisors is an integer number (396233404182).

Almost surely, 213332131012220 is an apocalyptic number.

13332131012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13332131012220 is an abundant number, since it is smaller than the sum of its proper divisors (24706275789252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13332131012220 is a wasteful number, since it uses less digits than its factorization.

13332131012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452111 (or 452109 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13332131012220 its reverse (2221013123331), we get a palindrome (15553144135551).

The spelling of 13332131012220 in words is "thirteen trillion, three hundred thirty-two billion, one hundred thirty-one million, twelve thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 53 60 106 159 212 265 318 530 636 795 1060 1590 3180 9473 18946 28419 37892 47365 56838 94730 113676 142095 189460 284190 442573 502069 568380 885146 1004138 1327719 1506207 1770292 2008276 2212865 2510345 2655438 3012414 4425730 5020690 5310876 6024828 6638595 7531035 8851460 10041380 13277190 15062070 23456369 26554380 30124140 46912738 70369107 93825476 117281845 140738214 234563690 281476428 351845535 469127380 703691070 1407382140 4192494029 8384988058 12577482087 16769976116 20962470145 25154964174 41924940290 50309928348 62887410435 83849880580 125774820870 222202183537 251549641740 444404367074 666606550611 888808734148 1111010917685 1333213101222 2222021835370 2666426202444 3333032753055 4444043670740 6666065506110 13332131012220