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12220200201000 = 233531113114871901
BaseRepresentation
bin1011000111010011110010…
…1100010010101100101000
31121021020110202121022200110
42301310330230102230220
53100203432222413000
641553514340334320
72400610644565551
oct261647454225450
947236422538613
1012220200201000
113991615484aa0
1214544343a43a0
136a848aa112cc
143036647bb328
15162d1e9a9850
hexb1d3cb12b28

12220200201000 has 512 divisors, whose sum is σ = 41960868618240. Its totient is φ = 2936336000000.

The previous prime is 12220200200939. The next prime is 12220200201023. The reversal of 12220200201000 is 10200202221.

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6428300050 + ... + 6428301950.

It is an arithmetic number, because the mean of its divisors is an integer number (81954821520).

Almost surely, 212220200201000 is an apocalyptic number.

12220200201000 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 12220200201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20980434309120).

12220200201000 is an abundant number, since it is smaller than the sum of its proper divisors (29740668417240).

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

12220200201000 is a wasteful number, since it uses less digits than its factorization.

12220200201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554 (or 3540 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12220200201000 its reverse (10200202221), we get a palindrome (12230400403221).

The spelling of 12220200201000 in words is "twelve trillion, two hundred twenty billion, two hundred million, two hundred one thousand".