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20221030002 = 233370171667
BaseRepresentation
bin10010110101010001…
…000110111001110010
31221012020102202102010
4102311101012321302
5312403040430002
613142302503350
71314044630145
oct226521067162
957166382363
1020221030002
118637276148
123b03b94b56
131ba3416114
14d9b7c005c
157d537b46c
hex4b5446e72

20221030002 has 8 divisors (see below), whose sum is σ = 40442060016. Its totient is φ = 6740343332.

The previous prime is 20221029977. The next prime is 20221030061. The reversal of 20221030002 is 20003012202.

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

20221030002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 20221030002.

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, 1685085828 + ... + 1685085839.

It is an arithmetic number, because the mean of its divisors is an integer number (5055257502).

Almost surely, 220221030002 is an apocalyptic number.

20221030002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20221030002 is a wasteful number, since it uses less digits than its factorization.

20221030002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370171672.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20221030002 its reverse (20003012202), we get a palindrome (40224042204).

The spelling of 20221030002 in words is "twenty billion, two hundred twenty-one million, thirty thousand, two".

Divisors: 1 2 3 6 3370171667 6740343334 10110515001 20221030002