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212200041000 = 23353831396131
BaseRepresentation
bin1100010110100000011…
…0111010101000101000
3202021201120210222111210
43011220012322220220
511434041202303000
6241252223153120
721221341405443
oct3055006725050
9667646728453
10212200041000
1181aa2433612
12351614457a0
1317019a5384c
14a3b04d265a
1557be55b350
hex31681baa28

212200041000 has 256 divisors, whose sum is σ = 674971315200. Its totient is φ = 55493664000.

The previous prime is 212200040993. The next prime is 212200041049. The reversal of 212200041000 is 140002212.

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 63 ways as a sum of consecutive naturals, for example, 34607935 + ... + 34614065.

It is an arithmetic number, because the mean of its divisors is an integer number (2636606700).

Almost surely, 2212200041000 is an apocalyptic number.

212200041000 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 212200041000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337485657600).

212200041000 is an abundant number, since it is smaller than the sum of its proper divisors (462771274200).

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

212200041000 is a wasteful number, since it uses less digits than its factorization.

212200041000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6377 (or 6363 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 212200041000 its reverse (140002212), we get a palindrome (212340043212).

The spelling of 212200041000 in words is "two hundred twelve billion, two hundred million, forty-one thousand".