2022221220222 has 32 divisors (see below), whose sum is σ = 4628325975552. Its totient is φ = 577014236064.

The previous prime is 2022221220193. The next prime is 2022221220263. The reversal of 2022221220222 is 2220221222202.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31770138 + ... + 31833725.

It is an arithmetic number, because the mean of its divisors is an integer number (144635186736).

Almost surely, 2^{2022221220222} is an apocalyptic number.

2022221220222 is an abundant number, since it is smaller than the sum of its proper divisors (2606104755330).

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

2022221220222 is a wasteful number, since it uses less digits than its factorization.

2022221220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63604632.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 2022221220222 its reverse (2220221222202), we get a palindrome (4242442442424).

The spelling of 2022221220222 in words is "two trillion, twenty-two billion, two hundred twenty-one million, two hundred twenty thousand, two hundred twenty-two".