210022222002 has 64 divisors (see below), whose sum is σ = 458130816000. Its totient is φ = 63968419008.

The previous prime is 210022221977. The next prime is 210022222009. The reversal of 210022222002 is 200222220012.

It is not an unprimeable number, because it can be changed into a prime (210022222009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61899 + ... + 651057.

It is an arithmetic number, because the mean of its divisors is an integer number (7158294000).

Almost surely, 2^210022222002 is an apocalyptic number.

210022222002 is an abundant number, since it is smaller than the sum of its proper divisors (248108593998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210022222002 is a wasteful number, since it uses less digits than its factorization.

210022222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589295.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 210022222002 its reverse (200222220012), we get a palindrome (410244442014).

The spelling of 210022222002 in words is "two hundred ten billion, twenty-two million, two hundred twenty-two thousand, two".