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1202212201330 = 25723746715653
BaseRepresentation
bin10001011111101001011…
…011100110001101110010
311020221010020100120201001
4101133221123212031302
5124144112310420310
62320142203432214
7152566640050420
oct21375133461562
94227106316631
101202212201330
1142394549a758
12174bb652566a
13894a29cbb8a
144228a260110
152141401793a
hex117e96e6372

1202212201330 has 32 divisors (see below), whose sum is σ = 2580649300224. Its totient is φ = 394265864256.

The previous prime is 1202212201327. The next prime is 1202212201363. The reversal of 1202212201330 is 331022122021.

It is a junction number, because it is equal to n+sod(n) for n = 1202212201298 and 1202212201307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373356217 + ... + 373359436.

It is an arithmetic number, because the mean of its divisors is an integer number (80645290632).

Almost surely, 21202212201330 is an apocalyptic number.

1202212201330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202212201330 is an abundant number, since it is smaller than the sum of its proper divisors (1378437098894).

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

1202212201330 is a wasteful number, since it uses less digits than its factorization.

1202212201330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746715690.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1202212201330 its reverse (331022122021), we get a palindrome (1533234323351).

The spelling of 1202212201330 in words is "one trillion, two hundred two billion, two hundred twelve million, two hundred one thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 805 1610 746715653 1493431306 3733578265 5227009571 7467156530 10454019142 17174460019 26135047855 34348920038 52270095710 85872300095 120221220133 171744600190 240442440266 601106100665 1202212201330