210203210341220 has 48 divisors (see below), whose sum is σ = 453362592146688. Its totient is φ = 81807842931840.

The previous prime is 210203210341217. The next prime is 210203210341247. The reversal of 210203210341220 is 22143012302012.

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, 62127425 + ... + 65423415.

It is an arithmetic number, because the mean of its divisors is an integer number (9445054003056).

Almost surely, 2^{210203210341220} is an apocalyptic number.

210203210341220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210203210341220 is an abundant number, since it is smaller than the sum of its proper divisors (243159381805468).

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

210203210341220 is a wasteful number, since it uses less digits than its factorization.

210203210341220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382220 (or 3382218 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 210203210341220 its reverse (22143012302012), we get a palindrome (232346222643232).

The spelling of 210203210341220 in words is "two hundred ten trillion, two hundred three billion, two hundred ten million, three hundred forty-one thousand, two hundred twenty".