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1202212302213 = 31378173943451
BaseRepresentation
bin10001011111101001011…
…011111110110110000101
311020221010020112201002110
4101133221123332312011
5124144112322132323
62320142205531233
7152566640650506
oct21375133766605
94227106481073
101202212302213
1142394555952a
12174bb6573b19
13894a2a35a80
144228a288bad
1521414037793
hex117e96fed85

1202212302213 has 16 divisors (see below), whose sum is σ = 1726474833216. Its totient is φ = 739728124800.

The previous prime is 1202212302163. The next prime is 1202212302259. The reversal of 1202212302213 is 3122032122021.

It is not a de Polignac number, because 1202212302213 - 210 = 1202212301189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1202212302213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202212372213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1666863 + ... + 2276588.

It is an arithmetic number, because the mean of its divisors is an integer number (107904677076).

Almost surely, 21202212302213 is an apocalyptic number.

1202212302213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1202212302213 is a deficient number, since it is larger than the sum of its proper divisors (524262531003).

1202212302213 is a wasteful number, since it uses less digits than its factorization.

1202212302213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3951284.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1202212302213 its reverse (3122032122021), we get a palindrome (4324244424234).

The spelling of 1202212302213 in words is "one trillion, two hundred two billion, two hundred twelve million, three hundred two thousand, two hundred thirteen".

Divisors: 1 3 13 39 7817 23451 101621 304863 3943451 11830353 51264863 153794589 30825956467 92477869401 400737434071 1202212302213