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201012012000 = 25325317418011
BaseRepresentation
bin1011101100110100111…
…1111110001111100000
3201012211212120012222100
42323031033332033200
511243133033341000
6232202121010400
720344156624212
oct2731517761740
9635755505870
10201012012000
1178281049858
1232b5a623a00
1315c55ba3947
149a2c6785b2
155367229a00
hex2ecd3fe3e0

201012012000 has 576 divisors, whose sum is σ = 773875747008. Its totient is φ = 49213440000.

The previous prime is 201012011999. The next prime is 201012012023. The reversal of 201012012000 is 210210102.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25087995 + ... + 25096005.

It is an arithmetic number, because the mean of its divisors is an integer number (1343534283).

Almost surely, 2201012012000 is an apocalyptic number.

201012012000 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 201012012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386937873504).

201012012000 is an abundant number, since it is smaller than the sum of its proper divisors (572863735008).

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

201012012000 is a wasteful number, since it uses less digits than its factorization.

201012012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8100 (or 8079 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 201012012000 its reverse (210210102), we get a palindrome (201222222102).

The spelling of 201012012000 in words is "two hundred one billion, twelve million, twelve thousand".