2212100220210 has 16 divisors (see below), whose sum is σ = 5309040528576. Its totient is φ = 589893392048.

The previous prime is 2212100220203. The next prime is 2212100220227. The reversal of 2212100220210 is 120220012122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2212100220210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36868336974 + ... + 36868337033.

It is an arithmetic number, because the mean of its divisors is an integer number (331815033036).

Almost surely, 2^{2212100220210} is an apocalyptic number.

2212100220210 is an abundant number, since it is smaller than the sum of its proper divisors (3096940308366).

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

2212100220210 is a wasteful number, since it uses less digits than its factorization.

2212100220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73736674017.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2212100220210 its reverse (120220012122), we get a palindrome (2332320232332).

The spelling of 2212100220210 in words is "two trillion, two hundred twelve billion, one hundred million, two hundred twenty thousand, two hundred ten".