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20220101007 = 36740033669
BaseRepresentation
bin10010110101001101…
…100100000110001111
31221012011200120001220
4102311031210012033
5312402321213012
613142230534423
71314034010541
oct226515440617
957164616056
1020220101007
1186367a1187
123b03807413
131ba317c312
14d9b61b691
157d524608c
hex4b536418f

20220101007 has 4 divisors (see below), whose sum is σ = 26960134680. Its totient is φ = 13480067336.

The previous prime is 20220100997. The next prime is 20220101009. The reversal of 20220101007 is 70010102202.

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

It is a cyclic number.

It is not a de Polignac number, because 20220101007 - 211 = 20220098959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220101009) by changing a digit.

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, 3370016832 + ... + 3370016837.

It is an arithmetic number, because the mean of its divisors is an integer number (6740033670).

Almost surely, 220220101007 is an apocalyptic number.

20220101007 is a deficient number, since it is larger than the sum of its proper divisors (6740033673).

20220101007 is an equidigital number, since it uses as much as digits as its factorization.

20220101007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740033672.

The product of its (nonzero) digits is 56, while the sum is 15.

Adding to 20220101007 its reverse (70010102202), we get a palindrome (90230203209).

The spelling of 20220101007 in words is "twenty billion, two hundred twenty million, one hundred one thousand, seven".

Divisors: 1 3 6740033669 20220101007