2221210211210 has 96 divisors (see below), whose sum is σ = 4318339737600. Its totient is φ = 820320652800.

The previous prime is 2221210211197. The next prime is 2221210211221. The reversal of 2221210211210 is 121120121222.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 354200375 + ... + 354206645.

It is an arithmetic number, because the mean of its divisors is an integer number (44982705600).

Almost surely, 2^{2221210211210} is an apocalyptic number.

2221210211210 is a deficient number, since it is larger than the sum of its proper divisors (2097129526390).

2221210211210 is a wasteful number, since it uses less digits than its factorization.

2221210211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7488 (or 7447 counting only the distinct ones).

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

Adding to 2221210211210 its reverse (121120121222), we get a palindrome (2342330332432).

The spelling of 2221210211210 in words is "two trillion, two hundred twenty-one billion, two hundred ten million, two hundred eleven thousand, two hundred ten".