20122210334 has 4 divisors (see below), whose sum is σ = 30183315504. Its totient is φ = 10061105166.

The previous prime is 20122210279. The next prime is 20122210369. The reversal of 20122210334 is 43301222102.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5030552582 + ... + 5030552585.

It is an arithmetic number, because the mean of its divisors is an integer number (7545828876).

Almost surely, 2^20122210334 is an apocalyptic number.

20122210334 is a deficient number, since it is larger than the sum of its proper divisors (10061105170).

20122210334 is a wasteful number, since it uses less digits than its factorization.

20122210334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10061105169.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20122210334 its reverse (43301222102), we get a palindrome (63423432436).

The spelling of 20122210334 in words is "twenty billion, one hundred twenty-two million, two hundred ten thousand, three hundred thirty-four".