210523120022 has 8 divisors (see below), whose sum is σ = 315787391856. Its totient is φ = 105260656072.

The previous prime is 210523120021. The next prime is 210523120043. The reversal of 210523120022 is 220021325012.

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 = 210523119976 and 210523120003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210523120021) 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, 108713 + ... + 657924.

It is an arithmetic number, because the mean of its divisors is an integer number (39473423982).

Almost surely, 2^210523120022 is an apocalyptic number.

210523120022 is a deficient number, since it is larger than the sum of its proper divisors (105264271834).

210523120022 is a wasteful number, since it uses less digits than its factorization.

210523120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903942.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 210523120022 its reverse (220021325012), we get a palindrome (430544445034).

The spelling of 210523120022 in words is "two hundred ten billion, five hundred twenty-three million, one hundred twenty thousand, twenty-two".