210142443031222 has 8 divisors (see below), whose sum is σ = 339460869512016. Its totient is φ = 96988819860552.

The previous prime is 210142443031201. The next prime is 210142443031223. The reversal of 210142443031222 is 222130344241012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210142443031223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4041200827498 + ... + 4041200827549.

It is an arithmetic number, because the mean of its divisors is an integer number (42432608689002).

Almost surely, 2^{210142443031222} is an apocalyptic number.

210142443031222 is a deficient number, since it is larger than the sum of its proper divisors (129318426480794).

210142443031222 is a wasteful number, since it uses less digits than its factorization.

210142443031222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8082401655062.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 210142443031222 its reverse (222130344241012), we get a palindrome (432272787272234).

The spelling of 210142443031222 in words is "two hundred ten trillion, one hundred forty-two billion, four hundred forty-three million, thirty-one thousand, two hundred twenty-two".