210220210222 has 8 divisors (see below), whose sum is σ = 343996707672. Its totient is φ = 95554641000.

The previous prime is 210220210177. The next prime is 210220210297. The reversal of 210220210222 is 222012022012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 210220210196 and 210220210205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4777732029 + ... + 4777732072.

It is an arithmetic number, because the mean of its divisors is an integer number (42999588459).

Almost surely, 2^210220210222 is an apocalyptic number.

210220210222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210220210222 is a deficient number, since it is larger than the sum of its proper divisors (133776497450).

210220210222 is a wasteful number, since it uses less digits than its factorization.

210220210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9555464114.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 210220210222 its reverse (222012022012), we get a palindrome (432232232234).

The spelling of 210220210222 in words is "two hundred ten billion, two hundred twenty million, two hundred ten thousand, two hundred twenty-two".