20220220334 has 4 divisors (see below), whose sum is σ = 30330330504. Its totient is φ = 10110110166.

The previous prime is 20220220309. The next prime is 20220220351. The reversal of 20220220334 is 43302202202.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055055082 + ... + 5055055085.

It is an arithmetic number, because the mean of its divisors is an integer number (7582582626).

Almost surely, 2^20220220334 is an apocalyptic number.

20220220334 is a deficient number, since it is larger than the sum of its proper divisors (10110110170).

20220220334 is a wasteful number, since it uses less digits than its factorization.

20220220334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110110169.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20220220334 its reverse (43302202202), we get a palindrome (63522422536).

The spelling of 20220220334 in words is "twenty billion, two hundred twenty million, two hundred twenty thousand, three hundred thirty-four".