2020223123220 has 48 divisors (see below), whose sum is σ = 5657968749888. Its totient is φ = 538598165760.

The previous prime is 2020223123213. The next prime is 2020223123221. The reversal of 2020223123220 is 223213220202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020223123221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3745249 + ... + 4250568.

It is an arithmetic number, because the mean of its divisors is an integer number (117874348956).

Almost surely, 2^{2020223123220} is an apocalyptic number.

2020223123220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020223123220 is an abundant number, since it is smaller than the sum of its proper divisors (3637745626668).

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

2020223123220 is a wasteful number, since it uses less digits than its factorization.

2020223123220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8000040 (or 8000038 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 2020223123220 its reverse (223213220202), we get a palindrome (2243436343422).

The spelling of 2020223123220 in words is "two trillion, twenty billion, two hundred twenty-three million, one hundred twenty-three thousand, two hundred twenty".