212220212002110 has 192 divisors, whose sum is σ = 621677941230528. Its totient is φ = 51776530089984.

The previous prime is 212220212002091. The next prime is 212220212002111. The reversal of 212220212002110 is 11200212022212.

It is a happy number.

212220212002110 is a `hidden beast` number, since 2 + 12 + 220 + 21 + 200 + 211 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212220212002111) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26155797 + ... + 33295136.

It is an arithmetic number, because the mean of its divisors is an integer number (3237905943909).

Almost surely, 2^{212220212002110} is an apocalyptic number.

212220212002110 is an abundant number, since it is smaller than the sum of its proper divisors (409457729228418).

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

212220212002110 is a wasteful number, since it uses less digits than its factorization.

212220212002110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59451081 (or 59451069 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 212220212002110 its reverse (11200212022212), we get a palindrome (223420424024322).

The spelling of 212220212002110 in words is "two hundred twelve trillion, two hundred twenty billion, two hundred twelve million, two thousand, one hundred ten".