202220200220222 has 4 divisors (see below), whose sum is σ = 303330300330336. Its totient is φ = 101110100110110.

The previous prime is 202220200220189. The next prime is 202220200220251. The reversal of 202220200220222 is 222022002022202.

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 = 202220200220194 and 202220200220203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555050055054 + ... + 50555050055057.

It is an arithmetic number, because the mean of its divisors is an integer number (75832575082584).

Almost surely, 2^{202220200220222} is an apocalyptic number.

202220200220222 is a deficient number, since it is larger than the sum of its proper divisors (101110100110114).

202220200220222 is a wasteful number, since it uses less digits than its factorization.

202220200220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101110100110113.

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

Adding to 202220200220222 its reverse (222022002022202), we get a palindrome (424242202242424).

The spelling of 202220200220222 in words is "two hundred two trillion, two hundred twenty billion, two hundred million, two hundred twenty thousand, two hundred twenty-two".