20602022224 has 40 divisors (see below), whose sum is σ = 45724226240. Its totient is φ = 8809026048.

The previous prime is 20602022219. The next prime is 20602022249. The reversal of 20602022224 is 42222020602.

It is a junction number, because it is equal to n+sod(n) for n = 20602022195 and 20602022204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163914 + ... + 260905.

It is an arithmetic number, because the mean of its divisors is an integer number (1143105656).

Almost surely, 2^20602022224 is an apocalyptic number.

It is an amenable number.

20602022224 is an abundant number, since it is smaller than the sum of its proper divisors (25122204016).

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

20602022224 is a wasteful number, since it uses less digits than its factorization.

20602022224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425267 (or 425261 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20602022224 its reverse (42222020602), we get a palindrome (62824042826).

The spelling of 20602022224 in words is "twenty billion, six hundred two million, twenty-two thousand, two hundred twenty-four".