220102221001210 has 16 divisors (see below), whose sum is σ = 398707462759176. Its totient is φ = 87480118410048.

The previous prime is 220102221001193. The next prime is 220102221001291. The reversal of 220102221001210 is 12100122201022.

It is a happy number.

220102221001210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 82643971902129 + 137458249099081 = 9090873^2 + 11724259^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70096247157 + ... + 70096250296.

Almost surely, 2^{220102221001210} is an apocalyptic number.

220102221001210 is a deficient number, since it is larger than the sum of its proper divisors (178605241757966).

220102221001210 is a wasteful number, since it uses less digits than its factorization.

220102221001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140192497617.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220102221001210 its reverse (12100122201022), we get a palindrome (232202343202232).

The spelling of 220102221001210 in words is "two hundred twenty trillion, one hundred two billion, two hundred twenty-one million, one thousand, two hundred ten".