210012220210 has 64 divisors (see below), whose sum is σ = 412975584000. Its totient is φ = 76431244032.

The previous prime is 210012220207. The next prime is 210012220247. The reversal of 210012220210 is 12022210012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2730156 + ... + 2806024.

It is an arithmetic number, because the mean of its divisors is an integer number (6452743500).

Almost surely, 2^210012220210 is an apocalyptic number.

210012220210 is a deficient number, since it is larger than the sum of its proper divisors (202963363790).

210012220210 is a wasteful number, since it uses less digits than its factorization.

210012220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76195.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 210012220210 its reverse (12022210012), we get a palindrome (222034430222).

The spelling of 210012220210 in words is "two hundred ten billion, twelve million, two hundred twenty thousand, two hundred ten".