2020222222 has 4 divisors (see below), whose sum is σ = 3030333336. Its totient is φ = 1010111110.

The previous prime is 2020222189. The next prime is 2020222223. The reversal of 2020222222 is 2222220202.

It is a happy number.

It is a semiprime because it is the product of two primes.

2020222222 is a modest number, since divided by 22222 gives 20202 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2020222196 and 2020222205.

It is a congruent number.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505055554 + ... + 505055557.

It is an arithmetic number, because the mean of its divisors is an integer number (757583334).

Almost surely, 2^2020222222 is an apocalyptic number.

2020222222 is a deficient number, since it is larger than the sum of its proper divisors (1010111114).

2020222222 is a wasteful number, since it uses less digits than its factorization.

2020222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010111113.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2020222222 is about 44946.8822278031. The cubic root of 2020222222 is about 1264.1532183377.

Adding to 2020222222 its reverse (2222220202), we get a palindrome (4242442424).

It can be divided in two parts, 20202 and 22222, that added together give a palindrome (42424).

The spelling of 2020222222 in words is "two billion, twenty million, two hundred twenty-two thousand, two hundred twenty-two".