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20231010012000 = 253533863436427
BaseRepresentation
bin1001001100110011001100…
…01010100100101101100000
32122122001202212120000112010
410212121212022210231200
510122431102030341000
6111005555300232520
74155433200515064
oct446314612445540
978561685500463
1020231010012000
11649aa17804227
122328aa439b740
13b39a11ccc328
144dd28697daa4
152513c5941d50
hex1266662a4b60

20231010012000 has 192 divisors, whose sum is σ = 66294097519104. Its totient is φ = 5393527078400.

The previous prime is 20231010011969. The next prime is 20231010012001. The reversal of 20231010012000 is 21001013202.

It is a super-2 number, since 2×202310100120002 (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231010012001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46137787 + ... + 46574213.

It is an arithmetic number, because the mean of its divisors is an integer number (345281757912).

Almost surely, 220231010012000 is an apocalyptic number.

20231010012000 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 20231010012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33147048759552).

20231010012000 is an abundant number, since it is smaller than the sum of its proper divisors (46063087507104).

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

20231010012000 is a wasteful number, since it uses less digits than its factorization.

20231010012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440318 (or 440300 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20231010012000 its reverse (21001013202), we get a palindrome (20252011025202).

The spelling of 20231010012000 in words is "twenty trillion, two hundred thirty-one billion, ten million, twelve thousand".