20020220223 has 16 divisors (see below), whose sum is σ = 26877644640. Its totient is φ = 13255041024.

The previous prime is 20020220203. The next prime is 20020220249. The reversal of 20020220223 is 32202202002.

It is not a de Polignac number, because 20020220223 - 2¹² = 20020216127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020220203) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 314193 + ... + 372501.

It is an arithmetic number, because the mean of its divisors is an integer number (1679852790).

Almost surely, 2^20020220223 is an apocalyptic number.

20020220223 is a deficient number, since it is larger than the sum of its proper divisors (6857424417).

20020220223 is a wasteful number, since it uses less digits than its factorization.

20020220223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59098.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 20020220223 its reverse (32202202002), we get a palindrome (52222422225).

The spelling of 20020220223 in words is "twenty billion, twenty million, two hundred twenty thousand, two hundred twenty-three".