210222452042 has 8 divisors (see below), whose sum is σ = 315486536256. Its totient is φ = 105060273292.

The previous prime is 210222452029. The next prime is 210222452087. The reversal of 210222452042 is 240254222012.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 25471208 + ... + 25479459.

It is an arithmetic number, because the mean of its divisors is an integer number (39435817032).

Almost surely, 2^210222452042 is an apocalyptic number.

210222452042 is a deficient number, since it is larger than the sum of its proper divisors (105264084214).

210222452042 is a wasteful number, since it uses less digits than its factorization.

210222452042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50952732.

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 210222452042 its reverse (240254222012), we get a palindrome (450476674054).

The spelling of 210222452042 in words is "two hundred ten billion, two hundred twenty-two million, four hundred fifty-two thousand, forty-two".