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211310200200 = 2335211101359883
BaseRepresentation
bin1100010011001100010…
…0011100010110001000
3202012102120102101102010
43010303010130112020
511430230402401300
6241024034535520
721160315031421
oct3046304342610
9665376371363
10211310200200
118168610aaa0
1234b534375a0
1316c075a6328
14a32825c648
15576b389a50
hex313311c588

211310200200 has 384 divisors, whose sum is σ = 724517913600. Its totient is φ = 50520960000.

The previous prime is 211310200147. The next prime is 211310200247. The reversal of 211310200200 is 2002013112.

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 95 ways as a sum of consecutive naturals, for example, 239308959 + ... + 239309841.

It is an arithmetic number, because the mean of its divisors is an integer number (1886765400).

Almost surely, 2211310200200 is an apocalyptic number.

211310200200 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 211310200200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362258956800).

211310200200 is an abundant number, since it is smaller than the sum of its proper divisors (513207713400).

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

211310200200 is a wasteful number, since it uses less digits than its factorization.

211310200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373 (or 1364 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 211310200200 its reverse (2002013112), we get a palindrome (213312213312).

The spelling of 211310200200 in words is "two hundred eleven billion, three hundred ten million, two hundred thousand, two hundred".