200421221214 has 16 divisors (see below), whose sum is σ = 403768301328. Its totient is φ = 66319430592.

The previous prime is 200421221207. The next prime is 200421221239. The reversal of 200421221214 is 412122124002.

200421221214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×200421221214² (a number of 23 digits) contains 22 as substring.

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, 121909897 + ... + 121911540.

It is an arithmetic number, because the mean of its divisors is an integer number (25235518833).

Almost surely, 2^200421221214 is an apocalyptic number.

200421221214 is an abundant number, since it is smaller than the sum of its proper divisors (203347080114).

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

200421221214 is a wasteful number, since it uses less digits than its factorization.

200421221214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243821579.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 200421221214 its reverse (412122124002), we get a palindrome (612543345216).

The spelling of 200421221214 in words is "two hundred billion, four hundred twenty-one million, two hundred twenty-one thousand, two hundred fourteen".