20626224002 has 8 divisors (see below), whose sum is σ = 30941371200. Its totient is φ = 10312433604.

The previous prime is 20626224001. The next prime is 20626224007. The reversal of 20626224002 is 20042262602.

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

It is a super-2 number, since 2×20626224002² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20626224001) 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, 300302 + ... + 362537.

It is an arithmetic number, because the mean of its divisors is an integer number (3867671400).

Almost surely, 2^20626224002 is an apocalyptic number.

20626224002 is a deficient number, since it is larger than the sum of its proper divisors (10315147198).

20626224002 is a wasteful number, since it uses less digits than its factorization.

20626224002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678400.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20626224002 its reverse (20042262602), we get a palindrome (40668486604).

The spelling of 20626224002 in words is "twenty billion, six hundred twenty-six million, two hundred twenty-four thousand, two".