221030013112302 has 64 divisors (see below), whose sum is σ = 468481592678400. Its totient is φ = 69327213372000.

The previous prime is 221030013112301. The next prime is 221030013112319. The reversal of 221030013112302 is 203211310030122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221030013112301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 485988 + ... + 21030839.

It is an arithmetic number, because the mean of its divisors is an integer number (7320024885600).

Almost surely, 2^{221030013112302} is an apocalyptic number.

221030013112302 is an abundant number, since it is smaller than the sum of its proper divisors (247451579566098).

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

221030013112302 is a wasteful number, since it uses less digits than its factorization.

221030013112302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21517461.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 221030013112302 its reverse (203211310030122), we get a palindrome (424241323142424).

The spelling of 221030013112302 in words is "two hundred twenty-one trillion, thirty billion, thirteen million, one hundred twelve thousand, three hundred two".