210244442012 has 72 divisors (see below), whose sum is σ = 427093941120. Its totient is φ = 90239767200.

The previous prime is 210244442011. The next prime is 210244442041.

It is a happy number.

210244442012 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210244442011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2785937 + ... + 2860407.

Almost surely, 2^210244442012 is an apocalyptic number.

210244442012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210244442012 is an abundant number, since it is smaller than the sum of its proper divisors (216849499108).

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

210244442012 is a wasteful number, since it uses less digits than its factorization.

210244442012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74823 (or 74810 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

It can be divided in two parts, 210244 and 442012, that added together give a palindrome (652256).

The spelling of 210244442012 in words is "two hundred ten billion, two hundred forty-four million, four hundred forty-two thousand, twelve".