210222001210 has 64 divisors (see below), whose sum is σ = 412877606400. Its totient is φ = 76598525952.

The previous prime is 210222001201. The next prime is 210222001219. The reversal of 210222001210 is 12100222012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (210222001201) and next prime (210222001219).

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

It is not an unprimeable number, because it can be changed into a prime (210222001219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26482362 + ... + 26490298.

It is an arithmetic number, because the mean of its divisors is an integer number (6451212600).

Almost surely, 2^210222001210 is an apocalyptic number.

210222001210 is a deficient number, since it is larger than the sum of its proper divisors (202655605190).

210222001210 is a wasteful number, since it uses less digits than its factorization.

210222001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10615.

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

Adding to 210222001210 its reverse (12100222012), we get a palindrome (222322223222).

The spelling of 210222001210 in words is "two hundred ten billion, two hundred twenty-two million, one thousand, two hundred ten".