221414210564202 has 96 divisors (see below), whose sum is σ = 513205186725504. Its totient is φ = 68744708812800.

The previous prime is 221414210564189. The next prime is 221414210564279. The reversal of 221414210564202 is 202465012414122.

221414210564202 is a `hidden beast` number, since 2 + 2 + 1 + 4 + 1 + 4 + 2 + 1 + 0 + 5 + 642 + 0 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 942909427 + ... + 943144217.

It is an arithmetic number, because the mean of its divisors is an integer number (5345887361724).

Almost surely, 2^{221414210564202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 221414210564202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256602593362752).

221414210564202 is an abundant number, since it is smaller than the sum of its proper divisors (291790976161302).

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

221414210564202 is a wasteful number, since it uses less digits than its factorization.

221414210564202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266684 (or 266681 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

Adding to 221414210564202 its reverse (202465012414122), we get a palindrome (423879222978324).

The spelling of 221414210564202 in words is "two hundred twenty-one trillion, four hundred fourteen billion, two hundred ten million, five hundred sixty-four thousand, two hundred two".