200421110144202 has 48 divisors (see below), whose sum is σ = 425820194742720. Its totient is φ = 62875435640832.

The previous prime is 200421110144201. The next prime is 200421110144249. The reversal of 200421110144202 is 202441011124002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (200421110144201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60478923 + ... + 63706689.

It is an arithmetic number, because the mean of its divisors is an integer number (8871254057140).

Almost surely, 2^{200421110144202} is an apocalyptic number.

200421110144202 is an abundant number, since it is smaller than the sum of its proper divisors (225399084598518).

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

200421110144202 is a wasteful number, since it uses less digits than its factorization.

200421110144202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263615 (or 3263598 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 200421110144202 its reverse (202441011124002), we get a palindrome (402862121268204).

The spelling of 200421110144202 in words is "two hundred trillion, four hundred twenty-one billion, one hundred ten million, one hundred forty-four thousand, two hundred two".