210223102210042 has 8 divisors (see below), whose sum is σ = 315469816053876. Its totient is φ = 105066496858752.

The previous prime is 210223102210021. The next prime is 210223102210049. The reversal of 210223102210042 is 240012201322012.

It can be written as a sum of positive squares in 2 ways, for example, as 174798833764801 + 35424268445241 = 13221151^2 + 5951829^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 210223102209995 and 210223102210022.

It is not an unprimeable number, because it can be changed into a prime (210223102210049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22527117303 + ... + 22527126634.

Almost surely, 2^{210223102210042} is an apocalyptic number.

210223102210042 is a deficient number, since it is larger than the sum of its proper divisors (105246713843834).

210223102210042 is a wasteful number, since it uses less digits than its factorization.

210223102210042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45054246272.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 210223102210042 its reverse (240012201322012), we get a palindrome (450235303532054).

The spelling of 210223102210042 in words is "two hundred ten trillion, two hundred twenty-three billion, one hundred two million, two hundred ten thousand, forty-two".