122221222002210 has 32 divisors (see below), whose sum is σ = 301258795856832. Its totient is φ = 31711452194880.

The previous prime is 122221222002157. The next prime is 122221222002263. The reversal of 122221222002210 is 12200222122221.

It is an interprime number because it is at equal distance from previous prime (122221222002157) and next prime (122221222002263).

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 15 ways as a sum of consecutive naturals, for example, 55054603396 + ... + 55054605615.

It is an arithmetic number, because the mean of its divisors is an integer number (9414337370526).

Almost surely, 2^{122221222002210} is an apocalyptic number.

122221222002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122221222002210 is an abundant number, since it is smaller than the sum of its proper divisors (179037573854622).

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

122221222002210 is a wasteful number, since it uses less digits than its factorization.

122221222002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110109209058.

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

Adding to 122221222002210 its reverse (12200222122221), we get a palindrome (134421444124431).

The spelling of 122221222002210 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, two hundred twenty-two million, two thousand, two hundred ten".