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1222101210200 = 2352135314716029
BaseRepresentation
bin10001110010001010111…
…010001001010001011000
311022211110100000220202012
4101302022322021101120
5130010330402211300
62333231530125052
7154202543614133
oct21621272112130
94284410026665
101222101210200
11431321300472
12178a27280788
138b3223b5290
14432158d321a
1521bca15c435
hex11c8ae89458

1222101210200 has 192 divisors, whose sum is σ = 3120325286400. Its totient is φ = 442349107200.

The previous prime is 1222101210199. The next prime is 1222101210203. The reversal of 1222101210200 is 20121012221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222101210203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 202700786 + ... + 202706814.

It is an arithmetic number, because the mean of its divisors is an integer number (16251694200).

Almost surely, 21222101210200 is an apocalyptic number.

1222101210200 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 1222101210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1560162643200).

1222101210200 is an abundant number, since it is smaller than the sum of its proper divisors (1898224076200).

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

1222101210200 is a wasteful number, since it uses less digits than its factorization.

1222101210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7582 (or 7573 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1222101210200 its reverse (20121012221), we get a palindrome (1242222222421).

The spelling of 1222101210200 in words is "one trillion, two hundred twenty-two billion, one hundred one million, two hundred ten thousand, two hundred".