220222232020 has 48 divisors (see below), whose sum is σ = 528796074240. Its totient is φ = 75467234304.

The previous prime is 220222232011. The next prime is 220222232047. The reversal of 220222232020 is 20232222022.

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 in 15 ways as a sum of consecutive naturals, for example, 107560 + ... + 672319.

It is an arithmetic number, because the mean of its divisors is an integer number (11016584880).

Almost surely, 2^220222232020 is an apocalyptic number.

220222232020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220222232020 is an abundant number, since it is smaller than the sum of its proper divisors (308573842220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220222232020 is a wasteful number, since it uses less digits than its factorization.

220222232020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781912 (or 781910 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 220222232020 its reverse (20232222022), we get a palindrome (240454454042).

The spelling of 220222232020 in words is "two hundred twenty billion, two hundred twenty-two million, two hundred thirty-two thousand, twenty".