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2102222031103 = 79179148661483
BaseRepresentation
bin11110100101110110001…
…100101000100011111111
321102222012110122001212001
4132211312030220203333
5233420322314443403
64245425241523131
7304611010301245
oct36456614504377
97388173561761
102102222031103
11740602593827
1229b511aa34a7
1312331451a1cc
1473a68a84795
1539a3c336c1d
hex1e9763288ff

2102222031103 has 8 divisors (see below), whose sum is σ = 2140725369600. Its totient is φ = 2064016016088.

The previous prime is 2102222031089. The next prime is 2102222031113. The reversal of 2102222031103 is 3011302222012.

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 2102222031103 - 213 = 2102222022911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102222031113) 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, 74316601 + ... + 74344882.

It is an arithmetic number, because the mean of its divisors is an integer number (267590671200).

Almost surely, 22102222031103 is an apocalyptic number.

2102222031103 is a deficient number, since it is larger than the sum of its proper divisors (38503338497).

2102222031103 is a wasteful number, since it uses less digits than its factorization.

2102222031103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148661741.

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

Adding to 2102222031103 its reverse (3011302222012), we get a palindrome (5113524253115).

The spelling of 2102222031103 in words is "two trillion, one hundred two billion, two hundred twenty-two million, thirty-one thousand, one hundred three".

Divisors: 1 79 179 14141 148661483 11744257157 26610405457 2102222031103