210020222221210 has 16 divisors (see below), whose sum is σ = 378185057692416. Its totient is φ = 83975053845328.

The previous prime is 210020222221177. The next prime is 210020222221231. The reversal of 210020222221210 is 12122222020012.

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, 4129353694 + ... + 4129404553.

It is an arithmetic number, because the mean of its divisors is an integer number (23636566105776).

Almost surely, 2^{210020222221210} is an apocalyptic number.

210020222221210 is a deficient number, since it is larger than the sum of its proper divisors (168164835471206).

210020222221210 is a wasteful number, since it uses less digits than its factorization.

210020222221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8258760797.

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

Adding to 210020222221210 its reverse (12122222020012), we get a palindrome (222142444241222).

The spelling of 210020222221210 in words is "two hundred ten trillion, twenty billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred ten".