22020204266 has 16 divisors (see below), whose sum is σ = 33322164480. Its totient is φ = 10913061600.

The previous prime is 22020204253. The next prime is 22020204319. The reversal of 22020204266 is 66240202022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119591 + ... + 241541.

It is an arithmetic number, because the mean of its divisors is an integer number (2082635280).

Almost surely, 2^22020204266 is an apocalyptic number.

22020204266 is a deficient number, since it is larger than the sum of its proper divisors (11301960214).

22020204266 is a wasteful number, since it uses less digits than its factorization.

22020204266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122749.

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

Adding to 22020204266 its reverse (66240202022), we get a palindrome (88260406288).

The spelling of 22020204266 in words is "twenty-two billion, twenty million, two hundred four thousand, two hundred sixty-six".