200221203030240 has 96 divisors (see below), whose sum is σ = 720796330920960. Its totient is φ = 45764846406144.

The previous prime is 200221203030239. The next prime is 200221203030293. The reversal of 200221203030240 is 42030302122002.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 29794818520 + ... + 29794825239.

It is an arithmetic number, because the mean of its divisors is an integer number (7508295113760).

Almost surely, 2^{200221203030240} is an apocalyptic number.

200221203030240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200221203030240 is an abundant number, since it is smaller than the sum of its proper divisors (520575127890720).

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

200221203030240 is a wasteful number, since it uses less digits than its factorization.

200221203030240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59589643784 (or 59589643776 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 200221203030240 its reverse (42030302122002), we get a palindrome (242251505152242).

The spelling of 200221203030240 in words is "two hundred trillion, two hundred twenty-one billion, two hundred three million, thirty thousand, two hundred forty".