210223010220 has 48 divisors (see below), whose sum is σ = 588709967328. Its totient is φ = 56051322880.

The previous prime is 210223010219. The next prime is 210223010233. The reversal of 210223010220 is 22010322012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 210223010220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167530 + ... + 669710.

It is an arithmetic number, because the mean of its divisors is an integer number (12264790986).

Almost surely, 2^210223010220 is an apocalyptic number.

210223010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210223010220 is an abundant number, since it is smaller than the sum of its proper divisors (378486957108).

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

210223010220 is a wasteful number, since it uses less digits than its factorization.

210223010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509170 (or 509168 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 210223010220 its reverse (22010322012), we get a palindrome (232233332232).

The spelling of 210223010220 in words is "two hundred ten billion, two hundred twenty-three million, ten thousand, two hundred twenty".