420221066214 has 16 divisors (see below), whose sum is σ = 841729187952. Its totient is φ = 139859179488.

The previous prime is 420221066207. The next prime is 420221066273. The reversal of 420221066214 is 412660122024.

It is a Curzon number.

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, 53623069 + ... + 53630904.

It is an arithmetic number, because the mean of its divisors is an integer number (52608074247).

Almost surely, 2^420221066214 is an apocalyptic number.

420221066214 is an abundant number, since it is smaller than the sum of its proper divisors (421508121738).

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

420221066214 is a wasteful number, since it uses less digits than its factorization.

420221066214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107254631.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 420221066214 its reverse (412660122024), we get a palindrome (832881188238).

The spelling of 420221066214 in words is "four hundred twenty billion, two hundred twenty-one million, sixty-six thousand, two hundred fourteen".