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220012012300 = 22526136067543
BaseRepresentation
bin1100110011100110111…
…1001110001100001100
3210000220000102020112011
43030321233032030030
512101041033343200
6245023324551004
721616050151123
oct3147157161414
9700800366464
10220012012300
1185341055243
12367816b2464
1317993341582
14a911c12aba
155aca2b45ba
hex3339bce30c

220012012300 has 36 divisors (see below), whose sum is σ = 485252736976. Its totient is φ = 86562100800.

The previous prime is 220012012291. The next prime is 220012012303. The reversal of 220012012300 is 3210210022.

It is not an unprimeable number, because it can be changed into a prime (220012012303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18027672 + ... + 18039871.

Almost surely, 2220012012300 is an apocalyptic number.

220012012300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220012012300 is an abundant number, since it is smaller than the sum of its proper divisors (265240724676).

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

220012012300 is a wasteful number, since it uses less digits than its factorization.

220012012300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36067618 (or 36067611 counting only the distinct ones).

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

Adding to 220012012300 its reverse (3210210022), we get a palindrome (223222222322).

The spelling of 220012012300 in words is "two hundred twenty billion, twelve million, twelve thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 61 100 122 244 305 610 1220 1525 3050 6100 36067543 72135086 144270172 180337715 360675430 721350860 901688575 1803377150 2200120123 3606754300 4400240246 8800480492 11000600615 22001201230 44002402460 55003003075 110006006150 220012012300