20023222132206 has 24 divisors (see below), whose sum is σ = 43419770937504. Its totient is φ = 6668849995200.

The previous prime is 20023222132183. The next prime is 20023222132217. The reversal of 20023222132206 is 60223122232002.

20023222132206 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 322 + 2 + 132 + 206 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 20023222132206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 463092966 + ... + 463136201.

It is an arithmetic number, because the mean of its divisors is an integer number (1809157122396).

Almost surely, 2^{20023222132206} is an apocalyptic number.

20023222132206 is an abundant number, since it is smaller than the sum of its proper divisors (23396548805298).

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

20023222132206 is a wasteful number, since it uses less digits than its factorization.

20023222132206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926230376 (or 926230373 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 20023222132206 its reverse (60223122232002), we get a palindrome (80246344364208).

The spelling of 20023222132206 in words is "twenty trillion, twenty-three billion, two hundred twenty-two million, one hundred thirty-two thousand, two hundred six".