20344120022 has 8 divisors (see below), whose sum is σ = 30601184400. Its totient is φ = 10143725224.

The previous prime is 20344120019. The next prime is 20344120039. The reversal of 20344120022 is 22002144302.

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 = 20344119976 and 20344120003.

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, 14166497 + ... + 14167932.

It is an arithmetic number, because the mean of its divisors is an integer number (3825148050).

Almost surely, 2^20344120022 is an apocalyptic number.

20344120022 is a deficient number, since it is larger than the sum of its proper divisors (10257064378).

20344120022 is a wasteful number, since it uses less digits than its factorization.

20344120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28334790.

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

Adding to 20344120022 its reverse (22002144302), we get a palindrome (42346264324).

The spelling of 20344120022 in words is "twenty billion, three hundred forty-four million, one hundred twenty thousand, twenty-two".