210550243422 has 32 divisors (see below), whose sum is σ = 421803880992. Its totient is φ = 70066243584.

The previous prime is 210550243331. The next prime is 210550243433. The reversal of 210550243422 is 224342055012.

It is a self number, because there is not a number n which added to its sum of digits gives 210550243422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21708078 + ... + 21717774.

It is an arithmetic number, because the mean of its divisors is an integer number (13181371281).

Almost surely, 2^210550243422 is an apocalyptic number.

210550243422 is an abundant number, since it is smaller than the sum of its proper divisors (211253637570).

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

210550243422 is a wasteful number, since it uses less digits than its factorization.

210550243422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15372.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 210550243422 its reverse (224342055012), we get a palindrome (434892298434).

The spelling of 210550243422 in words is "two hundred ten billion, five hundred fifty million, two hundred forty-three thousand, four hundred twenty-two".