202214233420 has 24 divisors (see below), whose sum is σ = 425434848048. Its totient is φ = 80736177600.

The previous prime is 202214233411. The next prime is 202214233421. The reversal of 202214233420 is 24332412202.

It is not an unprimeable number, because it can be changed into a prime (202214233421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9333646 + ... + 9355285.

It is an arithmetic number, because the mean of its divisors is an integer number (17726452002).

Almost surely, 2^202214233420 is an apocalyptic number.

202214233420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202214233420 is an abundant number, since it is smaller than the sum of its proper divisors (223220614628).

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

202214233420 is a wasteful number, since it uses less digits than its factorization.

202214233420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18689481 (or 18689479 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 202214233420 its reverse (24332412202), we get a palindrome (226546645622).

The spelling of 202214233420 in words is "two hundred two billion, two hundred fourteen million, two hundred thirty-three thousand, four hundred twenty".