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1202201214 = 23238711603
BaseRepresentation
bin100011110101000…
…0010001001111110
310002210011011000220
41013222002021332
54430230414324
6315143202210
741535353544
oct10752021176
93083134026
101202201214
1156767a625
12296746366
131620b5386
14b5943d94
1570822b79
hex47a8227e

1202201214 has 16 divisors (see below), whose sum is σ = 2508941952. Its totient is φ = 383310488.

The previous prime is 1202201213. The next prime is 1202201227. The reversal of 1202201214 is 4121022021.

It is a junction number, because it is equal to n+sod(n) for n = 1202201193 and 1202201202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202201213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4355664 + ... + 4355939.

It is an arithmetic number, because the mean of its divisors is an integer number (156808872).

Almost surely, 21202201214 is an apocalyptic number.

1202201214 is an abundant number, since it is smaller than the sum of its proper divisors (1306740738).

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

1202201214 is a wasteful number, since it uses less digits than its factorization.

1202201214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8711631.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1202201214 is about 34672.7733820068. The cubic root of 1202201214 is about 1063.3079331029.

Adding to 1202201214 its reverse (4121022021), we get a palindrome (5323223235).

The spelling of 1202201214 in words is "one billion, two hundred two million, two hundred one thousand, two hundred fourteen".

Divisors: 1 2 3 6 23 46 69 138 8711603 17423206 26134809 52269618 200366869 400733738 601100607 1202201214