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12203100000 = 253255713149
BaseRepresentation
bin10110101110101110…
…01000011101100000
31011111110021201011200
423113113020131200
5144442443200000
65334522441200
7611255432010
oct132727103540
934443251150
1012203100000
1151a2371713
122446963200
1311c6265b40
1483a9a9c40
154b64dd500
hex2d75c8760

12203100000 has 864 divisors, whose sum is σ = 53743435200. Its totient is φ = 2557440000.

The previous prime is 12203099963. The next prime is 12203100017. The reversal of 12203100000 is 130221.

It is a happy number.

12203100000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122031000002 (a number of 21 digits) contains 22 as substring.

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

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 81899926 + ... + 81900074.

It is an arithmetic number, because the mean of its divisors is an integer number (62203050).

Almost surely, 212203100000 is an apocalyptic number.

12203100000 is a gapful number since it is divisible by the number (10) 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 12203100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26871717600).

12203100000 is an abundant number, since it is smaller than the sum of its proper divisors (41540335200).

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

12203100000 is a wasteful number, since it uses less digits than its factorization.

12203100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 12203100000 its reverse (130221), we get a palindrome (12203230221).

The spelling of 12203100000 in words is "twelve billion, two hundred three million, one hundred thousand".