122212002122222 has 4 divisors (see below), whose sum is σ = 183318003183336. Its totient is φ = 61106001061110.

The previous prime is 122212002122213. The next prime is 122212002122281. The reversal of 122212002122222 is 222221200212221.

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

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, 30553000530554 + ... + 30553000530557.

It is an arithmetic number, because the mean of its divisors is an integer number (45829500795834).

Almost surely, 2^{122212002122222} is an apocalyptic number.

122212002122222 is a deficient number, since it is larger than the sum of its proper divisors (61106001061114).

122212002122222 is an equidigital number, since it uses as much as digits as its factorization.

122212002122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61106001061113.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 122212002122222 its reverse (222221200212221), we get a palindrome (344433202334443).

The spelling of 122212002122222 in words is "one hundred twenty-two trillion, two hundred twelve billion, two million, one hundred twenty-two thousand, two hundred twenty-two".