2220202222022 has 4 divisors (see below), whose sum is σ = 3330303333036. Its totient is φ = 1110101111010.

The previous prime is 2220202221977. The next prime is 2220202222031. The reversal of 2220202222022 is 2202222020222.

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

It is a junction number, because it is equal to n+sod(n) for n = 2220202221985 and 2220202222003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555050555504 + ... + 555050555507.

It is an arithmetic number, because the mean of its divisors is an integer number (832575833259).

Almost surely, 2^{2220202222022} is an apocalyptic number.

2220202222022 is a deficient number, since it is larger than the sum of its proper divisors (1110101111014).

2220202222022 is a wasteful number, since it uses less digits than its factorization.

2220202222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110101111013.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2220202222022 its reverse (2202222020222), we get a palindrome (4422424242244).

The spelling of 2220202222022 in words is "two trillion, two hundred twenty billion, two hundred two million, two hundred twenty-two thousand, twenty-two".