221120201302 has 96 divisors (see below), whose sum is σ = 448173734400. Its totient is φ = 79453820160.

The previous prime is 221120201297. The next prime is 221120201317. The reversal of 221120201302 is 203102021122.

It is a happy number.

It is a congruent number.

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, 36407338 + ... + 36413410.

It is an arithmetic number, because the mean of its divisors is an integer number (4668476400).

Almost surely, 2^221120201302 is an apocalyptic number.

221120201302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221120201302 is an abundant number, since it is smaller than the sum of its proper divisors (227053533098).

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

221120201302 is a wasteful number, since it uses less digits than its factorization.

221120201302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7518 (or 7505 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 221120201302 its reverse (203102021122), we get a palindrome (424222222424).

The spelling of 221120201302 in words is "two hundred twenty-one billion, one hundred twenty million, two hundred one thousand, three hundred two".