20622452110 has 32 divisors (see below), whose sum is σ = 40730104800. Its totient is φ = 7470772608.

The previous prime is 20622452101. The next prime is 20622452111. The reversal of 20622452110 is 1125422602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20622452111) 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 15 ways as a sum of consecutive naturals, for example, 1489660 + ... + 1503439.

It is an arithmetic number, because the mean of its divisors is an integer number (1272815775).

Almost surely, 2^20622452110 is an apocalyptic number.

20622452110 is a deficient number, since it is larger than the sum of its proper divisors (20107652690).

20622452110 is a wasteful number, since it uses less digits than its factorization.

20622452110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2993172.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 20622452110 its reverse (1125422602), we get a palindrome (21747874712).

The spelling of 20622452110 in words is "twenty billion, six hundred twenty-two million, four hundred fifty-two thousand, one hundred ten".