210220235223 has 16 divisors (see below), whose sum is σ = 287900369760. Its totient is φ = 136344283776.

The previous prime is 210220235219. The next prime is 210220235257. The reversal of 210220235223 is 322532022012.

It is a happy number.

It is not a de Polignac number, because 210220235223 - 2² = 210220235219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210220235193 and 210220235202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210220235263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 976293 + ... + 1172001.

It is an arithmetic number, because the mean of its divisors is an integer number (17993773110).

Almost surely, 2^210220235223 is an apocalyptic number.

210220235223 is a deficient number, since it is larger than the sum of its proper divisors (77680134537).

210220235223 is a wasteful number, since it uses less digits than its factorization.

210220235223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205426.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 210220235223 its reverse (322532022012), we get a palindrome (532752257235).

The spelling of 210220235223 in words is "two hundred ten billion, two hundred twenty million, two hundred thirty-five thousand, two hundred twenty-three".