210123220022 has 8 divisors (see below), whose sum is σ = 316768674000. Its totient is φ = 104533662024.

The previous prime is 210123220009. The next prime is 210123220049. The reversal of 210123220022 is 220022321012.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263973497 + ... + 263974292.

It is an arithmetic number, because the mean of its divisors is an integer number (39596084250).

Almost surely, 2^210123220022 is an apocalyptic number.

210123220022 is a deficient number, since it is larger than the sum of its proper divisors (106645453978).

210123220022 is a wasteful number, since it uses less digits than its factorization.

210123220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527947990.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 210123220022 its reverse (220022321012), we get a palindrome (430145541034).

The spelling of 210123220022 in words is "two hundred ten billion, one hundred twenty-three million, two hundred twenty thousand, twenty-two".