20434210222 has 8 divisors (see below), whose sum is σ = 32454333936. Its totient is φ = 9616098912.

The previous prime is 20434210219. The next prime is 20434210259. The reversal of 20434210222 is 22201243402.

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 = 20434210193 and 20434210202.

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 3 ways as a sum of consecutive naturals, for example, 300503058 + ... + 300503125.

It is an arithmetic number, because the mean of its divisors is an integer number (4056791742).

Almost surely, 2^20434210222 is an apocalyptic number.

20434210222 is a deficient number, since it is larger than the sum of its proper divisors (12020123714).

20434210222 is a wasteful number, since it uses less digits than its factorization.

20434210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601006202.

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

Adding to 20434210222 its reverse (22201243402), we get a palindrome (42635453624).

The spelling of 20434210222 in words is "twenty billion, four hundred thirty-four million, two hundred ten thousand, two hundred twenty-two".