122210120222002 has 4 divisors (see below), whose sum is σ = 183315180333006. Its totient is φ = 61105060111000.

The previous prime is 122210120221997. The next prime is 122210120222051. The reversal of 122210120222002 is 200222021012221.

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

It can be written as a sum of positive squares in only one way, i.e., 121282402583241 + 927717638761 = 11012829^2 + 963181^2 .

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 as a sum of consecutive naturals, namely, 30552530055499 + ... + 30552530055502.

Almost surely, 2^{122210120222002} is an apocalyptic number.

122210120222002 is a deficient number, since it is larger than the sum of its proper divisors (61105060111004).

122210120222002 is an equidigital number, since it uses as much as digits as its factorization.

122210120222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61105060111003.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122210120222002 its reverse (200222021012221), we get a palindrome (322432141234223).

The spelling of 122210120222002 in words is "one hundred twenty-two trillion, two hundred ten billion, one hundred twenty million, two hundred twenty-two thousand, two".