210203300220 has 96 divisors (see below), whose sum is σ = 613454499840. Its totient is φ = 53719303680.

The previous prime is 210203300213. The next prime is 210203300231. The reversal of 210203300220 is 22003302012.

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 210203300220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 357025 + ... + 740184.

It is an arithmetic number, because the mean of its divisors is an integer number (6390151040).

Almost surely, 2^210203300220 is an apocalyptic number.

210203300220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210203300220 is an abundant number, since it is smaller than the sum of its proper divisors (403251199620).

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

210203300220 is a wasteful number, since it uses less digits than its factorization.

210203300220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097355 (or 1097353 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 210203300220 its reverse (22003302012), we get a palindrome (232206602232).

The spelling of 210203300220 in words is "two hundred ten billion, two hundred three million, three hundred thousand, two hundred twenty".