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12202222103 = 12796080489
BaseRepresentation
bin10110101110100111…
…10010001000010111
31011111101122002220222
423113103302020113
5144442232101403
65334451544555
7611245114361
oct132723621027
934441562828
1012202222103
1151a1922085
1224465bb15b
1311c6019386
1483a81bd31
154b63b8338
hex2d74f2217

12202222103 has 4 divisors (see below), whose sum is σ = 12298302720. Its totient is φ = 12106141488.

The previous prime is 12202222069. The next prime is 12202222147. The reversal of 12202222103 is 30122220221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12202222103 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 (12202222163) 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, 48040118 + ... + 48040371.

It is an arithmetic number, because the mean of its divisors is an integer number (3074575680).

Almost surely, 212202222103 is an apocalyptic number.

12202222103 is a deficient number, since it is larger than the sum of its proper divisors (96080617).

12202222103 is an equidigital number, since it uses as much as digits as its factorization.

12202222103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96080616.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12202222103 its reverse (30122220221), we get a palindrome (42324442324).

The spelling of 12202222103 in words is "twelve billion, two hundred two million, two hundred twenty-two thousand, one hundred three".

Divisors: 1 127 96080489 12202222103