210021222210002 has 32 divisors (see below), whose sum is σ = 367708600097280. Its totient is φ = 88091164094400.

The previous prime is 210021222210001. The next prime is 210021222210013. The reversal of 210021222210002 is 200012222120012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (210021222210001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15306752 + ... + 25580052.

It is an arithmetic number, because the mean of its divisors is an integer number (11490893753040).

Almost surely, 2^{210021222210002} is an apocalyptic number.

210021222210002 is a deficient number, since it is larger than the sum of its proper divisors (157687377887278).

210021222210002 is a wasteful number, since it uses less digits than its factorization.

210021222210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10304426.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 210021222210002 its reverse (200012222120012), we get a palindrome (410033444330014).

The spelling of 210021222210002 in words is "two hundred ten trillion, twenty-one billion, two hundred twenty-two million, two hundred ten thousand, two".