2212212056210 has 64 divisors (see below), whose sum is σ = 4346482291200. Its totient is φ = 805796044032.

The previous prime is 2212212056189. The next prime is 2212212056261. The reversal of 2212212056210 is 126502122122.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 2212212056210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2991776 + ... + 3657204.

It is an arithmetic number, because the mean of its divisors is an integer number (67913785800).

Almost surely, 2^{2212212056210} is an apocalyptic number.

2212212056210 is a deficient number, since it is larger than the sum of its proper divisors (2134270234990).

2212212056210 is a wasteful number, since it uses less digits than its factorization.

2212212056210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665795.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 2212212056210 its reverse (126502122122), we get a palindrome (2338714178332).

The spelling of 2212212056210 in words is "two trillion, two hundred twelve billion, two hundred twelve million, fifty-six thousand, two hundred ten".