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22270137120 = 25325711219312
BaseRepresentation
bin10100101111011001…
…110101001100100000
32010111001012011221100
4110233121311030200
5331102123341440
614121502154400
71415606020320
oct245731651440
963431164840
1022270137120
119498a03700
124396282a00
13213bac533a
1411139bd280
158a51de230
hex52f675320

22270137120 has 1296 divisors, whose sum is σ = 103837930560. Its totient is φ = 4242585600.

The previous prime is 22270137091. The next prime is 22270137143. The reversal of 22270137120 is 2173107222.

22270137120 is a `hidden beast` number, since 2 + 2 + 270 + 1 + 371 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 718391505 + ... + 718391535.

It is an arithmetic number, because the mean of its divisors is an integer number (80121860).

Almost surely, 222270137120 is an apocalyptic number.

22270137120 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 22270137120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51918965280).

22270137120 is an abundant number, since it is smaller than the sum of its proper divisors (81567793440).

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

22270137120 is a wasteful number, since it uses less digits than its factorization.

22270137120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The spelling of 22270137120 in words is "twenty-two billion, two hundred seventy million, one hundred thirty-seven thousand, one hundred twenty".