Search a number
-
+
10220012000000 = 285611359647
BaseRepresentation
bin1001010010111000100000…
…1011110101001100000000
31100012000122012121212110222
42110232020023311030000
52314421041033000000
633423001513442212
72103241265444525
oct224561013651400
940160565555428
1010220012000000
11329031237aaa0
121190859410368
135919874942ca
14274918d3b14c
1512aca5203a85
hex94b882f5300

10220012000000 has 504 divisors, whose sum is σ = 27938567381760. Its totient is φ = 3700288000000.

The previous prime is 10220011999957. The next prime is 10220012000039. The reversal of 10220012000000 is 21002201.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 15795999677 + ... + 15796000323.

It is an arithmetic number, because the mean of its divisors is an integer number (55433665440).

Almost surely, 210220012000000 is an apocalyptic number.

10220012000000 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 10220012000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13969283690880).

10220012000000 is an abundant number, since it is smaller than the sum of its proper divisors (17718555381760).

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

10220012000000 is an frugal number, since it uses more digits than its factorization.

10220012000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063 (or 1024 counting only the distinct ones).

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

Adding to 10220012000000 its reverse (21002201), we get a palindrome (10220033002201).

The spelling of 10220012000000 in words is "ten trillion, two hundred twenty billion, twelve million", and thus it is an aban number.