210012220222 has 24 divisors (see below), whose sum is σ = 366865051176. Its totient is φ = 89903269008.

The previous prime is 210012220207. The next prime is 210012220247. The reversal of 210012220222 is 222022210012.

It is a junction number, because it is equal to n+sod(n) for n = 210012220196 and 210012220205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1126933 + ... + 1300000.

It is an arithmetic number, because the mean of its divisors is an integer number (15286043799).

Almost surely, 2^210012220222 is an apocalyptic number.

210012220222 is a deficient number, since it is larger than the sum of its proper divisors (156852830954).

210012220222 is a wasteful number, since it uses less digits than its factorization.

210012220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427832 (or 2427825 counting only the distinct ones).

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

Adding to 210012220222 its reverse (222022210012), we get a palindrome (432034430234).

The spelling of 210012220222 in words is "two hundred ten billion, twelve million, two hundred twenty thousand, two hundred twenty-two".