200121243214 has 8 divisors (see below), whose sum is σ = 313233250320. Its totient is φ = 95710159776.

The previous prime is 200121243199. The next prime is 200121243239. The reversal of 200121243214 is 412342121002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2175230859 + ... + 2175230950.

It is an arithmetic number, because the mean of its divisors is an integer number (39154156290).

Almost surely, 2^200121243214 is an apocalyptic number.

200121243214 is a deficient number, since it is larger than the sum of its proper divisors (113112007106).

200121243214 is a wasteful number, since it uses less digits than its factorization.

200121243214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4350461834.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 200121243214 its reverse (412342121002), we get a palindrome (612463364216).

The spelling of 200121243214 in words is "two hundred billion, one hundred twenty-one million, two hundred forty-three thousand, two hundred fourteen".