210444364122 has 16 divisors (see below), whose sum is σ = 421407712992. Its totient is φ = 70061623920.

The previous prime is 210444364121. The next prime is 210444364189. The reversal of 210444364122 is 221463444012.

It is not an unprimeable number, because it can be changed into a prime (210444364121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21619093 + ... + 21628824.

It is an arithmetic number, because the mean of its divisors is an integer number (26337982062).

Almost surely, 2^210444364122 is an apocalyptic number.

210444364122 is an abundant number, since it is smaller than the sum of its proper divisors (210963348870).

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

210444364122 is a wasteful number, since it uses less digits than its factorization.

210444364122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43248733.

The product of its (nonzero) digits is 36864, while the sum is 33.

The spelling of 210444364122 in words is "two hundred ten billion, four hundred forty-four million, three hundred sixty-four thousand, one hundred twenty-two".