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10000212000 = 2535337101223
BaseRepresentation
bin10010101000000111…
…10010000000100000
3221210221011101221020
421110003302000200
5130440023241000
64332151125440
7502546254012
oct112403620040
927727141836
1010000212000
11427194a319
121b31073880
13c34a62b0c
146ac1ba1b2
153d7e00ba0
hex2540f2020

10000212000 has 384 divisors, whose sum is σ = 34131621888. Its totient is φ = 2557440000.

The previous prime is 10000211999. The next prime is 10000212007. The reversal of 10000212000 is 21200001.

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 a self number, because there is not a number n which added to its sum of digits gives 10000212000.

It is not an unprimeable number, because it can be changed into a prime (10000212007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44843889 + ... + 44844111.

It is an arithmetic number, because the mean of its divisors is an integer number (88884432).

Almost surely, 210000212000 is an apocalyptic number.

10000212000 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 10000212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17065810944).

10000212000 is an abundant number, since it is smaller than the sum of its proper divisors (24131409888).

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

10000212000 is a wasteful number, since it uses less digits than its factorization.

10000212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 371 counting only the distinct ones).

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

Adding to 10000212000 its reverse (21200001), we get a palindrome (10021412001).

The spelling of 10000212000 in words is "ten billion, two hundred twelve thousand".