122220002210 has 8 divisors (see below), whose sum is σ = 219996003996. Its totient is φ = 48888000880.

The previous prime is 122220002159. The next prime is 122220002251. The reversal of 122220002210 is 12200022221.

It can be written as a sum of positive squares in 2 ways, for example, as 118962218281 + 3257783929 = 344909^2 + 57077^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 6111000101 + ... + 6111000120.

Almost surely, 2^122220002210 is an apocalyptic number.

122220002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122220002210 is a deficient number, since it is larger than the sum of its proper divisors (97776001786).

122220002210 is a wasteful number, since it uses less digits than its factorization.

122220002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12222000228.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 122220002210 its reverse (12200022221), we get a palindrome (134420024431).

The spelling of 122220002210 in words is "one hundred twenty-two billion, two hundred twenty million, two thousand, two hundred ten".