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22232310100000 = 255571121361331
BaseRepresentation
bin1010000111000010111001…
…11100100011000000100000
32220201101110220202011221121
411003201130330203000200
510403223232341200000
6115141214322502024
74453142240551150
oct503413474430040
986641426664847
1022232310100000
1170a1740502400
1225b092b804914
13c536619cc730
1456c099d74760
152884a7b2ab1a
hex14385cf23020

22232310100000 has 1728 divisors, whose sum is σ = 75452255246592. Its totient is φ = 6272640000000.

The previous prime is 22232310099997. The next prime is 22232310100067. The reversal of 22232310100000 is 101323222.

It is a super-2 number, since 2×222323101000002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 287 ways as a sum of consecutive naturals, for example, 67167099835 + ... + 67167100165.

It is an arithmetic number, because the mean of its divisors is an integer number (43664499564).

Almost surely, 222232310100000 is an apocalyptic number.

22232310100000 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 22232310100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37726127623296).

22232310100000 is an abundant number, since it is smaller than the sum of its proper divisors (53219945146592).

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

22232310100000 is a wasteful number, since it uses less digits than its factorization.

22232310100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22232310100000 its reverse (101323222), we get a palindrome (22232411423222).

The spelling of 22232310100000 in words is "twenty-two trillion, two hundred thirty-two billion, three hundred ten million, one hundred thousand".