122210121220222 has 16 divisors (see below), whose sum is σ = 218611893860352. Its totient is φ = 50098559009400.

The previous prime is 122210121220127. The next prime is 122210121220241. The reversal of 122210121220222 is 222022121012221.

It is a super-2 number, since 2×122210121220222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122210121220193 and 122210121220202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189767268654 + ... + 189767269297.

It is an arithmetic number, because the mean of its divisors is an integer number (13663243366272).

Almost surely, 2^{122210121220222} is an apocalyptic number.

122210121220222 is a deficient number, since it is larger than the sum of its proper divisors (96401772640130).

122210121220222 is a wasteful number, since it uses less digits than its factorization.

122210121220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379534537983.

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

Adding to 122210121220222 its reverse (222022121012221), we get a palindrome (344232242232443).

The spelling of 122210121220222 in words is "one hundred twenty-two trillion, two hundred ten billion, one hundred twenty-one million, two hundred twenty thousand, two hundred twenty-two".