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12202100230 = 256120003443
BaseRepresentation
bin10110101110100110…
…10100011000000110
31011111101101220202011
423113103110120012
5144442214201410
65334445204434
7611244066145
oct132723243006
934441356664
1012202100230
1151a1849561
12244656071a
1311c5ca5a68
1483a7c975c
154b639218a
hex2d74d4606

12202100230 has 16 divisors (see below), whose sum is σ = 22323843504. Its totient is φ = 4800826080.

The previous prime is 12202100227. The next prime is 12202100237. The reversal of 12202100230 is 3200120221.

It is a self number, because there is not a number n which added to its sum of digits gives 12202100230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202100237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10001112 + ... + 10002331.

It is an arithmetic number, because the mean of its divisors is an integer number (1395240219).

Almost surely, 212202100230 is an apocalyptic number.

12202100230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12202100230 is a deficient number, since it is larger than the sum of its proper divisors (10121743274).

12202100230 is a wasteful number, since it uses less digits than its factorization.

12202100230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20003511.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12202100230 its reverse (3200120221), we get a palindrome (15402220451).

The spelling of 12202100230 in words is "twelve billion, two hundred two million, one hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 20003443 40006886 100017215 200034430 1220210023 2440420046 6101050115 12202100230