210013022442 has 32 divisors (see below), whose sum is σ = 423510792192. Its totient is φ = 69424012224.

The previous prime is 210013022423. The next prime is 210013022447. The reversal of 210013022442 is 244220310012.

It is not an unprimeable number, because it can be changed into a prime (210013022447) 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 15 ways as a sum of consecutive naturals, for example, 1800448 + ... + 1913540.

It is an arithmetic number, because the mean of its divisors is an integer number (13234712256).

Almost surely, 2^210013022442 is an apocalyptic number.

210013022442 is an abundant number, since it is smaller than the sum of its proper divisors (213497769750).

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

210013022442 is a wasteful number, since it uses less digits than its factorization.

210013022442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115662.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 210013022442 its reverse (244220310012), we get a palindrome (454233332454).

The spelling of 210013022442 in words is "two hundred ten billion, thirteen million, twenty-two thousand, four hundred forty-two".