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20103044222 = 261164779051
BaseRepresentation
bin10010101110001111…
…000001110001111110
31220220000102110100102
4102232033001301332
5312132334403342
613122450001102
71311113025242
oct225617016176
956800373312
1020103044222
11858670a738
123a90576192
131b84b45c51
14d89c6a422
157c9d22832
hex4ae3c1c7e

20103044222 has 8 divisors (see below), whose sum is σ = 30648903672. Its totient is φ = 9886743000.

The previous prime is 20103044219. The next prime is 20103044237. The reversal of 20103044222 is 22244030102.

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

It is a junction number, because it is equal to n+sod(n) for n = 20103044194 and 20103044203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82389404 + ... + 82389647.

It is an arithmetic number, because the mean of its divisors is an integer number (3831112959).

Almost surely, 220103044222 is an apocalyptic number.

20103044222 is a deficient number, since it is larger than the sum of its proper divisors (10545859450).

20103044222 is a wasteful number, since it uses less digits than its factorization.

20103044222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164779114.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20103044222 its reverse (22244030102), we get a palindrome (42347074324).

The spelling of 20103044222 in words is "twenty billion, one hundred three million, forty-four thousand, two hundred twenty-two".

Divisors: 1 2 61 122 164779051 329558102 10051522111 20103044222