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2200044000 = 253537112381
BaseRepresentation
bin1000001100100010…
…0000000111100000
312200022202211000010
42003020200013200
514001202402000
61002150324520
7105343031310
oct20310400740
95608684003
102200044000
11a2995a690
12514959740
13290a486ab
1416c28d440
15cd229d50
hex832201e0

2200044000 has 384 divisors, whose sum is σ = 8989553664. Its totient is φ = 456960000.

The previous prime is 2200043971. The next prime is 2200044019. The reversal of 2200044000 is 4400022.

It is a super-3 number, since 3×22000440003 (a number of 29 digits) contains 333 as substring.

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

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 922810 + ... + 925190.

It is an arithmetic number, because the mean of its divisors is an integer number (23410296).

Almost surely, 22200044000 is an apocalyptic number.

2200044000 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 2200044000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4494776832).

2200044000 is an abundant number, since it is smaller than the sum of its proper divisors (6789509664).

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

2200044000 is a wasteful number, since it uses less digits than its factorization.

2200044000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427 (or 2409 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2200044000 is about 46904.6266374651. The cubic root of 2200044000 is about 1300.6001174032.

Adding to 2200044000 its reverse (4400022), we get a palindrome (2204444022).

The spelling of 2200044000 in words is "two billion, two hundred million, forty-four thousand".