20206022222 has 8 divisors (see below), whose sum is σ = 30314096976. Its totient is φ = 10101323232.

The previous prime is 20206022201. The next prime is 20206022269. The reversal of 20206022222 is 22222060202.

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

It is a junction number, because it is equal to n+sod(n) for n = 20206022194 and 20206022203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828923 + ... + 852950.

It is an arithmetic number, because the mean of its divisors is an integer number (3789262122).

Almost surely, 2^20206022222 is an apocalyptic number.

20206022222 is a deficient number, since it is larger than the sum of its proper divisors (10108074754).

20206022222 is a wasteful number, since it uses less digits than its factorization.

20206022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687882.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20206022222 its reverse (22222060202), we get a palindrome (42428082424).

The spelling of 20206022222 in words is "twenty billion, two hundred six million, twenty-two thousand, two hundred twenty-two".