122211200202222 has 64 divisors (see below), whose sum is σ = 259701280876800. Its totient is φ = 38271766014720.

The previous prime is 122211200202209. The next prime is 122211200202293. The reversal of 122211200202222 is 222202002112221.

It is a super-2 number, since 2×122211200202222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19896228 + ... + 25303799.

It is an arithmetic number, because the mean of its divisors is an integer number (4057832513700).

Almost surely, 2^{122211200202222} is an apocalyptic number.

122211200202222 is an abundant number, since it is smaller than the sum of its proper divisors (137490080674578).

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

122211200202222 is a wasteful number, since it uses less digits than its factorization.

122211200202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45200481.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122211200202222 its reverse (222202002112221), we get a palindrome (344413202314443).

The spelling of 122211200202222 in words is "one hundred twenty-two trillion, two hundred eleven billion, two hundred million, two hundred two thousand, two hundred twenty-two".