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20222102102 = 224421414031
BaseRepresentation
bin10010110101010101…
…001100101001010110
31221012022110020001112
4102311111030221112
5312403324231402
613142341455022
71314060013616
oct226525145126
957168406045
1020222102102
118637938684
123b04411472
131ba37000b7
14d9b9bca46
157d54dde52
hex4b554ca56

20222102102 has 8 divisors (see below), whose sum is σ = 30334468512. Its totient is φ = 10110612600.

The previous prime is 20222102051. The next prime is 20222102149. The reversal of 20222102102 is 20120122202.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158174 + ... + 255857.

It is an arithmetic number, because the mean of its divisors is an integer number (3791808564).

Almost surely, 220222102102 is an apocalyptic number.

20222102102 is a deficient number, since it is larger than the sum of its proper divisors (10112366410).

20222102102 is a wasteful number, since it uses less digits than its factorization.

20222102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438454.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20222102102 its reverse (20120122202), we get a palindrome (40342224304).

The spelling of 20222102102 in words is "twenty billion, two hundred twenty-two million, one hundred two thousand, one hundred two".

Divisors: 1 2 24421 48842 414031 828062 10111051051 20222102102