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1202220222241 = 1963274748539
BaseRepresentation
bin10001011111101001111…
…010001100011100100001
311020221010210110002022211
4101133221322030130201
5124144121334102431
62320143051402121
7152600065165123
oct21375172143441
94227123402284
101202220222241
11423949a78a05
12174bb9153341
13894a457998c
144228b34b213
1521414a9e2b1
hex117e9e8c721

1202220222241 has 4 divisors (see below), whose sum is σ = 1265494970800. Its totient is φ = 1138945473684.

The previous prime is 1202220222223. The next prime is 1202220222271. The reversal of 1202220222241 is 1422220222021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1202220222241 - 227 = 1202086004513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202220222271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31637374251 + ... + 31637374288.

It is an arithmetic number, because the mean of its divisors is an integer number (316373742700).

Almost surely, 21202220222241 is an apocalyptic number.

It is an amenable number.

1202220222241 is a deficient number, since it is larger than the sum of its proper divisors (63274748559).

1202220222241 is an equidigital number, since it uses as much as digits as its factorization.

1202220222241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63274748558.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 1202220222241 its reverse (1422220222021), we get a palindrome (2624440444262).

The spelling of 1202220222241 in words is "one trillion, two hundred two billion, two hundred twenty million, two hundred twenty-two thousand, two hundred forty-one".

Divisors: 1 19 63274748539 1202220222241