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10212000000 = 283562337
BaseRepresentation
bin10011000001010111…
…01100000100000000
3222100200200100110020
421200223230010000
5131403233000000
64405154333440
7511030365516
oct114053540400
928320610406
1010212000000
114370453824
121b8bb8a280
13c698b6767
146cc38a4b6
153eb7d7ba0
hex260aec100

10212000000 has 504 divisors, whose sum is σ = 36408283968. Its totient is φ = 2534400000.

The previous prime is 10211999947. The next prime is 10212000031. The reversal of 10212000000 is 21201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 275999982 + ... + 276000018.

Almost surely, 210212000000 is an apocalyptic number.

10212000000 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 10212000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18204141984).

10212000000 is an abundant number, since it is smaller than the sum of its proper divisors (26196283968).

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

10212000000 is an frugal number, since it uses more digits than its factorization.

10212000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 10212000000 its reverse (21201), we get a palindrome (10212021201).

The spelling of 10212000000 in words is "ten billion, two hundred twelve million", and thus it is an aban number.