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22200030000000 = 2732573173109
BaseRepresentation
bin1010000110000110110001…
…11001101111001110000000
32220121022011021001012101100
411003003120321233032000
510402211130140000000
6115114315240134400
74450620303332346
oct503033071571600
986538137035340
1022200030000000
117089a861aa506
1225a6621167400
13c505b913c248
1456a6b6b9b996
15287718c61a00
hex1430d8e6f380

22200030000000 has 1536 divisors, whose sum is σ = 84325096627200. Its totient is φ = 5598720000000.

The previous prime is 22200029999947. The next prime is 22200030000011. The reversal of 22200030000000 is 3000222.

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 191 ways as a sum of consecutive naturals, for example, 203669999946 + ... + 203670000054.

It is an arithmetic number, because the mean of its divisors is an integer number (54899151450).

Almost surely, 222200030000000 is an apocalyptic number.

22200030000000 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 22200030000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42162548313600).

22200030000000 is an abundant number, since it is smaller than the sum of its proper divisors (62125066627200).

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

22200030000000 is an frugal number, since it uses more digits than its factorization.

22200030000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 223 counting only the distinct ones).

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

Adding to 22200030000000 its reverse (3000222), we get a palindrome (22200033000222).

The spelling of 22200030000000 in words is "twenty-two trillion, two hundred billion, thirty million", and thus it is an aban number.