2212220221210 has 32 divisors (see below), whose sum is σ = 4012803648000. Its totient is φ = 878048890560.

The previous prime is 2212220221181. The next prime is 2212220221213. The reversal of 2212220221210 is 121220222122.

It is not an unprimeable number, because it can be changed into a prime (2212220221213) 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, 2159191 + ... + 3014389.

It is an arithmetic number, because the mean of its divisors is an integer number (125400114000).

Almost surely, 2^{2212220221210} is an apocalyptic number.

2212220221210 is a deficient number, since it is larger than the sum of its proper divisors (1800583426790).

2212220221210 is a wasteful number, since it uses less digits than its factorization.

2212220221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857206.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2212220221210 its reverse (121220222122), we get a palindrome (2333440443332).

The spelling of 2212220221210 in words is "two trillion, two hundred twelve billion, two hundred twenty million, two hundred twenty-one thousand, two hundred ten".