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22110211002000 = 24353111073130871
BaseRepresentation
bin1010000011011111011110…
…10001011100111010010000
32220021201022121202100022210
411001233233101130322100
510344223203004031000
6115005142443232120
74441260432416412
oct501575721347220
986251277670283
1022110211002000
117054984775950
122591134b18640
13c44ca3981c54
145661d5d389b2
1528520d73a350
hex141bef45ce90

22110211002000 has 320 divisors, whose sum is σ = 78490410006528. Its totient is φ = 5309955520000.

The previous prime is 22110211001987. The next prime is 22110211002001. The reversal of 22110211002000 is 20011201122.

It is a super-2 number, since 2×221102110020002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (22110211002001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5496565 + ... + 8627435.

Almost surely, 222110211002000 is an apocalyptic number.

22110211002000 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 22110211002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39245205003264).

22110211002000 is an abundant number, since it is smaller than the sum of its proper divisors (56380199004528).

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

22110211002000 is a wasteful number, since it uses less digits than its factorization.

22110211002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131015 (or 3130999 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22110211002000 its reverse (20011201122), we get a palindrome (22130222203122).

The spelling of 22110211002000 in words is "twenty-two trillion, one hundred ten billion, two hundred eleven million, two thousand".