122212212010 has 64 divisors (see below), whose sum is σ = 256933555200. Its totient is φ = 40981628160.

The previous prime is 122212212007. The next prime is 122212212037. The reversal of 122212212010 is 10212212221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5084220 + ... + 5108200.

It is an arithmetic number, because the mean of its divisors is an integer number (4014586800).

Almost surely, 2^122212212010 is an apocalyptic number.

122212212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122212212010 is an abundant number, since it is smaller than the sum of its proper divisors (134721343190).

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

122212212010 is a wasteful number, since it uses less digits than its factorization.

122212212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25591.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122212212010 its reverse (10212212221), we get a palindrome (132424424231).

The spelling of 122212212010 in words is "one hundred twenty-two billion, two hundred twelve million, two hundred twelve thousand, ten".