20223211020 has 24 divisors (see below), whose sum is σ = 56624991024. Its totient is φ = 5392856256.

The previous prime is 20223210949. The next prime is 20223211039. The reversal of 20223211020 is 2011232202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 7 ways as a sum of consecutive naturals, for example, 168526699 + ... + 168526818.

It is an arithmetic number, because the mean of its divisors is an integer number (2359374626).

Almost surely, 2^20223211020 is an apocalyptic number.

20223211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20223211020 is an abundant number, since it is smaller than the sum of its proper divisors (36401780004).

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

20223211020 is a wasteful number, since it uses less digits than its factorization.

20223211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337053529 (or 337053527 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20223211020 its reverse (2011232202), we get a palindrome (22234443222).

The spelling of 20223211020 in words is "twenty billion, two hundred twenty-three million, two hundred eleven thousand, twenty".