202211121220222 has 16 divisors (see below), whose sum is σ = 320523055154640. Its totient is φ = 95411514083328.

The previous prime is 202211121220217. The next prime is 202211121220271. The reversal of 202211121220222 is 222022121112202.

It is a junction number, because it is equal to n+sod(n) for n = 202211121220193 and 202211121220202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10352802093 + ... + 10352821624.

It is an arithmetic number, because the mean of its divisors is an integer number (20032690947165).

Almost surely, 2^{202211121220222} is an apocalyptic number.

202211121220222 is a deficient number, since it is larger than the sum of its proper divisors (118311933934418).

202211121220222 is a wasteful number, since it uses less digits than its factorization.

202211121220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20705623995.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 202211121220222 its reverse (222022121112202), we get a palindrome (424233242332424).

The spelling of 202211121220222 in words is "two hundred two trillion, two hundred eleven billion, one hundred twenty-one million, two hundred twenty thousand, two hundred twenty-two".