2020222220 has 24 divisors (see below), whose sum is σ = 4249216608. Its totient is φ = 806803200.

The previous prime is 2020222189. The next prime is 2020222223. The reversal of 2020222220 is 222220202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2020222195 and 2020222204.

It is not an unprimeable number, because it can be changed into a prime (2020222223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67421 + ... + 92660.

It is an arithmetic number, because the mean of its divisors is an integer number (177050692).

Almost surely, 2^2020222220 is an apocalyptic number.

2020222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020222220 is an abundant number, since it is smaller than the sum of its proper divisors (2228994388).

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

2020222220 is a wasteful number, since it uses less digits than its factorization.

2020222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160721 (or 160719 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2020222220 is about 44946.8822055546. The cubic root of 2020222220 is about 1264.1532179206.

Adding to 2020222220 its reverse (222220202), we get a palindrome (2242442422).

The spelling of 2020222220 in words is "two billion, twenty million, two hundred twenty-two thousand, two hundred twenty".