2210212403240 has 64 divisors (see below), whose sum is σ = 4995637761600. Its totient is φ = 880064220672.

The previous prime is 2210212403233. The next prime is 2210212403257. The reversal of 2210212403240 is 423042120122.

It is an unprimeable number.

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, 9132839 + ... + 9371721.

It is an arithmetic number, because the mean of its divisors is an integer number (78056840025).

Almost surely, 2^{2210212403240} is an apocalyptic number.

2210212403240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210212403240 is an abundant number, since it is smaller than the sum of its proper divisors (2785425358360).

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

2210212403240 is a wasteful number, since it uses less digits than its factorization.

2210212403240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239946 (or 239942 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2210212403240 its reverse (423042120122), we get a palindrome (2633254523362).

The spelling of 2210212403240 in words is "two trillion, two hundred ten billion, two hundred twelve million, four hundred three thousand, two hundred forty".