212022022222110 has 32 divisors (see below), whose sum is σ = 510217070124960. Its totient is φ = 56387626282368.

The previous prime is 212022022222063. The next prime is 212022022222117. The reversal of 212022022222110 is 11222220220212.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212022022222117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9473716345 + ... + 9473738724.

It is an arithmetic number, because the mean of its divisors is an integer number (15944283441405).

Almost surely, 2^{212022022222110} is an apocalyptic number.

212022022222110 is an abundant number, since it is smaller than the sum of its proper divisors (298195047902850).

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

212022022222110 is a wasteful number, since it uses less digits than its factorization.

212022022222110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18947455452.

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

Adding to 212022022222110 its reverse (11222220220212), we get a palindrome (223244242442322).

The spelling of 212022022222110 in words is "two hundred twelve trillion, twenty-two billion, twenty-two million, two hundred twenty-two thousand, one hundred ten".