210223041220 has 24 divisors (see below), whose sum is σ = 444644424000. Its totient is φ = 83484256992.

The previous prime is 210223041179. The next prime is 210223041269. The reversal of 210223041220 is 22140322012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37807120 + ... + 37812679.

It is an arithmetic number, because the mean of its divisors is an integer number (18526851000).

Almost surely, 2^210223041220 is an apocalyptic number.

210223041220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210223041220 is an abundant number, since it is smaller than the sum of its proper divisors (234421382780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210223041220 is a wasteful number, since it uses less digits than its factorization.

210223041220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75619947 (or 75619945 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 210223041220 its reverse (22140322012), we get a palindrome (232363363232).

The spelling of 210223041220 in words is "two hundred ten billion, two hundred twenty-three million, forty-one thousand, two hundred twenty".