20220002222 has 32 divisors (see below), whose sum is σ = 34974339840. Its totient is φ = 8588024640.

The previous prime is 20220002219. The next prime is 20220002227. The reversal of 20220002222 is 22220002202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 20220002197 and 20220002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220002227) 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, 1436354 + ... + 1450362.

It is an arithmetic number, because the mean of its divisors is an integer number (1092948120).

Almost surely, 2^20220002222 is an apocalyptic number.

20220002222 is a deficient number, since it is larger than the sum of its proper divisors (14754337618).

20220002222 is a wasteful number, since it uses less digits than its factorization.

20220002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14936.

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

Adding to 20220002222 its reverse (22220002202), we get a palindrome (42440004424).

The spelling of 20220002222 in words is "twenty billion, two hundred twenty million, two thousand, two hundred twenty-two".