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22132313120000 = 2854711948267
BaseRepresentation
bin1010000100001000101001…
…01010010101110100000000
32220100211100221210021100202
411002010110222111310000
510400103434124320000
6115023235544304332
74443002231341256
oct502042452256400
986324327707322
1022132313120000
11706329684a276
122595482a720a8
13c470b6a09795
145672d149c5d6
15285aa3cdadd5
hex142114a95d00

22132313120000 has 180 divisors, whose sum is σ = 55982608155936. Its totient is φ = 8728231680000.

The previous prime is 22132313119999. The next prime is 22132313120053. The reversal of 22132313120000 is 2131323122.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10385867 + ... + 12334133.

Almost surely, 222132313120000 is an apocalyptic number.

22132313120000 is a gapful number since it is divisible by the number (20) 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 22132313120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27991304077968).

22132313120000 is an abundant number, since it is smaller than the sum of its proper divisors (33850295035936).

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

22132313120000 is an frugal number, since it uses more digits than its factorization.

22132313120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948374 (or 1948345 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22132313120000 its reverse (2131323122), we get a palindrome (22134444443122).

The spelling of 22132313120000 in words is "twenty-two trillion, one hundred thirty-two billion, three hundred thirteen million, one hundred twenty thousand".