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2102222105435 = 52494316856209
BaseRepresentation
bin11110100101110110001…
…100111010101101011011
321102222012110202211211002
4132211312030322231123
5233420322324333220
64245425243255215
7304611011031044
oct36456614725533
97388173684732
102102222105435
11740602634661
1229b511b1a50b
13123314544caa
1473a68aa38cb
1539a3c34dc75
hex1e97633ab5b

2102222105435 has 8 divisors (see below), whose sum is σ = 2522767813440. Its totient is φ = 1681710159744.

The previous prime is 2102222105413. The next prime is 2102222105443. The reversal of 2102222105435 is 5345012222012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2102222105435 - 26 = 2102222105371 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2102222105398 and 2102222105407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8303390 + ... + 8552819.

It is an arithmetic number, because the mean of its divisors is an integer number (315345976680).

Almost surely, 22102222105435 is an apocalyptic number.

2102222105435 is a deficient number, since it is larger than the sum of its proper divisors (420545708005).

2102222105435 is a wasteful number, since it uses less digits than its factorization.

2102222105435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16881157.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 2102222105435 its reverse (5345012222012), we get a palindrome (7447234327447).

The spelling of 2102222105435 in words is "two trillion, one hundred two billion, two hundred twenty-two million, one hundred five thousand, four hundred thirty-five".

Divisors: 1 5 24943 124715 16856209 84281045 420444421087 2102222105435