2220221111210 has 32 divisors (see below), whose sum is σ = 4000548448512. Its totient is φ = 887166561600.

The previous prime is 2220221111191. The next prime is 2220221111219. The reversal of 2220221111210 is 121111220222.

It is not an unprimeable number, because it can be changed into a prime (2220221111219) 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, 44041679 + ... + 44092061.

It is an arithmetic number, because the mean of its divisors is an integer number (125017139016).

Almost surely, 2^{2220221111210} is an apocalyptic number.

2220221111210 is a deficient number, since it is larger than the sum of its proper divisors (1780327337302).

2220221111210 is a wasteful number, since it uses less digits than its factorization.

2220221111210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54878.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2220221111210 its reverse (121111220222), we get a palindrome (2341332331432).

The spelling of 2220221111210 in words is "two trillion, two hundred twenty billion, two hundred twenty-one million, one hundred eleven thousand, two hundred ten".