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12212022220102 = 210757065524393
BaseRepresentation
bin1011000110110101010100…
…1111110001010101000110
31121020110100211021211220001
42301231111033301111012
53100040210142020402
641550043042031514
72400201203106625
oct261552517612506
947213324254801
1012212022220102
1139890a91a39a1
12145293164859a
136a7786653363
143030ca6236bc
151629e1a54187
hexb1b553f1546

12212022220102 has 8 divisors (see below), whose sum is σ = 18489229903656. Its totient is φ = 6048945585552.

The previous prime is 12212022220087. The next prime is 12212022220157. The reversal of 12212022220102 is 20102222021221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12212022220102.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 28532761983 + ... + 28532762410.

It is an arithmetic number, because the mean of its divisors is an integer number (2311153737957).

Almost surely, 212212022220102 is an apocalyptic number.

12212022220102 is a deficient number, since it is larger than the sum of its proper divisors (6277207683554).

12212022220102 is a wasteful number, since it uses less digits than its factorization.

12212022220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57065524502.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12212022220102 its reverse (20102222021221), we get a palindrome (32314244241323).

The spelling of 12212022220102 in words is "twelve trillion, two hundred twelve billion, twenty-two million, two hundred twenty thousand, one hundred two".

Divisors: 1 2 107 214 57065524393 114131048786 6106011110051 12212022220102