200241221240 has 32 divisors (see below), whose sum is σ = 450555486480. Its totient is φ = 80094223872.

The previous prime is 200241221227. The next prime is 200241221287. The reversal of 200241221240 is 42122142002.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2733167 + ... + 2805473.

Almost surely, 2^200241221240 is an apocalyptic number.

200241221240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200241221240 is an abundant number, since it is smaller than the sum of its proper divisors (250314265240).

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

200241221240 is a wasteful number, since it uses less digits than its factorization.

200241221240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141551 (or 141547 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 200241221240 its reverse (42122142002), we get a palindrome (242363363242).

The spelling of 200241221240 in words is "two hundred billion, two hundred forty-one million, two hundred twenty-one thousand, two hundred forty".