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22200030000 = 2432543173109
BaseRepresentation
bin10100101011001110…
…011001001100110000
32010022011021101001100
4110223032121030300
5330431201430000
614110515404400
71414065066351
oct245316311460
963264241040
1022200030000
11946237a135
1243768b3700
13212a419b35
14110856dd28
1589de91a00
hex52b399330

22200030000 has 600 divisors, whose sum is σ = 81984256640. Its totient is φ = 5598720000.

The previous prime is 22200029953. The next prime is 22200030037. The reversal of 22200030000 is 3000222.

It is a tau number, because it is divible by the number of its divisors (600).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 203669946 + ... + 203670054.

Almost surely, 222200030000 is an apocalyptic number.

22200030000 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 22200030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40992128320).

22200030000 is an abundant number, since it is smaller than the sum of its proper divisors (59784226640).

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

22200030000 is a wasteful number, since it uses less digits than its factorization.

22200030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

Adding to 22200030000 its reverse (3000222), we get a palindrome (22203030222).

The spelling of 22200030000 in words is "twenty-two billion, two hundred million, thirty thousand".