20335568226 has 32 divisors (see below), whose sum is σ = 40812914880. Its totient is φ = 6754919424.

The previous prime is 20335568189. The next prime is 20335568233. The reversal of 20335568226 is 62286553302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5744365 + ... + 5747903.

It is an arithmetic number, because the mean of its divisors is an integer number (1275403590).

Almost surely, 2^20335568226 is an apocalyptic number.

20335568226 is an abundant number, since it is smaller than the sum of its proper divisors (20477346654).

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

20335568226 is a wasteful number, since it uses less digits than its factorization.

20335568226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6610.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 20335568226 in words is "twenty billion, three hundred thirty-five million, five hundred sixty-eight thousand, two hundred twenty-six".