20229676570 has 8 divisors (see below), whose sum is σ = 36413417844. Its totient is φ = 8091870624.

The previous prime is 20229676559. The next prime is 20229676573. The reversal of 20229676570 is 7567692202.

It can be written as a sum of positive squares in 2 ways, for example, as 17011724041 + 3217952529 = 130429^2 + 56727^2 .

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 20229676570.

It is not an unprimeable number, because it can be changed into a prime (20229676573) 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, 1011483819 + ... + 1011483838.

Almost surely, 2^20229676570 is an apocalyptic number.

20229676570 is a deficient number, since it is larger than the sum of its proper divisors (16183741274).

20229676570 is a wasteful number, since it uses less digits than its factorization.

20229676570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022967664.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 20229676570 in words is "twenty billion, two hundred twenty-nine million, six hundred seventy-six thousand, five hundred seventy".