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13133222212000 = 2553112931018711
BaseRepresentation
bin1011111100011101000100…
…0010110111000110100000
31201111112010211121002210111
42333013101002313012200
53210133314341241000
643533152522541104
72523562326620002
oct277072102670640
951445124532714
1013133222212000
11420384a613450
121581381667794
137435c42a7967
1433591941c372
1517b95a334cba
hexbf1d10b71a0

13133222212000 has 192 divisors, whose sum is σ = 35321988619008. Its totient is φ = 4759413120000.

The previous prime is 13133222211979. The next prime is 13133222212009. The reversal of 13133222212000 is 21222233131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (13133222212009) 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, 12382645 + ... + 13401355.

It is an arithmetic number, because the mean of its divisors is an integer number (183968690724).

Almost surely, 213133222212000 is an apocalyptic number.

13133222212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13133222212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17660994309504).

13133222212000 is an abundant number, since it is smaller than the sum of its proper divisors (22188766407008).

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

13133222212000 is a wasteful number, since it uses less digits than its factorization.

13133222212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019040 (or 1019022 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13133222212000 its reverse (21222233131), we get a palindrome (13154444445131).

The spelling of 13133222212000 in words is "thirteen trillion, one hundred thirty-three billion, two hundred twenty-two million, two hundred twelve thousand".