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2203030000000 = 27571712959
BaseRepresentation
bin100000000011101110110…
…100100001000110000000
321210121101221121111001201
4200003232310201012000
5242043301140000000
64404020310310544
7315110065013224
oct40035664410600
97717357544051
102203030000000
1177a333002915
122b6b66358454
1312c98b53ca4b
14788ad146784
153c48c46e96a
hex200eed21180

2203030000000 has 256 divisors, whose sum is σ = 5809203878400. Its totient is φ = 829312000000.

The previous prime is 2203029999977. The next prime is 2203030000007. The reversal of 2203030000000 is 303022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203030000007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169993521 + ... + 170006479.

It is an arithmetic number, because the mean of its divisors is an integer number (22692202650).

Almost surely, 22203030000000 is an apocalyptic number.

2203030000000 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 2203030000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2904601939200).

2203030000000 is an abundant number, since it is smaller than the sum of its proper divisors (3606173878400).

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

2203030000000 is an frugal number, since it uses more digits than its factorization.

2203030000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13025 (or 12983 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

Adding to 2203030000000 its reverse (303022), we get a palindrome (2203030303022).

The spelling of 2203030000000 in words is "two trillion, two hundred three billion, thirty million", and thus it is an aban number.