210223130 has 32 divisors (see below), whose sum is σ = 416997504. Its totient is φ = 75813696.

The previous prime is 210223129. The next prime is 210223133. The reversal of 210223130 is 31322012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (210223133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13214 + ... + 24393.

It is an arithmetic number, because the mean of its divisors is an integer number (13031172).

Almost surely, 2^210223130 is an apocalyptic number.

210223130 is a deficient number, since it is larger than the sum of its proper divisors (206774374).

210223130 is a wasteful number, since it uses less digits than its factorization.

210223130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37670.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 210223130 is about 14499.0734186706. The cubic root of 210223130 is about 594.6026393798.

Adding to 210223130 its reverse (31322012), we get a palindrome (241545142).

The spelling of 210223130 in words is "two hundred ten million, two hundred twenty-three thousand, one hundred thirty".