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10331220000 = 25354233739
BaseRepresentation
bin10011001111100100…
…11110100000100000
3222200000000100112210
421213302132200200
5132124243020000
64425053522120
7514005630633
oct114762364040
928600010483
1010331220000
114421782552
122003aa3340
13c884c963a
14700141c1a
15406ed7350
hex267c9e820

10331220000 has 240 divisors, whose sum is σ = 34079965920. Its totient is φ = 2739456000.

The previous prime is 10331219963. The next prime is 10331220013. The reversal of 10331220000 is 2213301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

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 39 ways as a sum of consecutive naturals, for example, 13979631 + ... + 13980369.

It is an arithmetic number, because the mean of its divisors is an integer number (141999858).

Almost surely, 210331220000 is an apocalyptic number.

10331220000 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 10331220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17039982960).

10331220000 is an abundant number, since it is smaller than the sum of its proper divisors (23748745920).

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

10331220000 is an equidigital number, since it uses as much as digits as its factorization.

10331220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10331220000 its reverse (2213301), we get a palindrome (10333433301).

The spelling of 10331220000 in words is "ten billion, three hundred thirty-one million, two hundred twenty thousand".