2221131202 has 8 divisors (see below), whose sum is σ = 3409178256. Its totient is φ = 1084738452.

The previous prime is 2221131197. The next prime is 2221131203. The reversal of 2221131202 is 2021311222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2221131203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12913468 + ... + 12913639.

It is an arithmetic number, because the mean of its divisors is an integer number (426147282).

Almost surely, 2^2221131202 is an apocalyptic number.

2221131202 is a deficient number, since it is larger than the sum of its proper divisors (1188047054).

2221131202 is a wasteful number, since it uses less digits than its factorization.

2221131202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25827152.

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

The square root of 2221131202 is about 47128.8786414445. The cubic root of 2221131202 is about 1304.7422854422.

Adding to 2221131202 its reverse (2021311222), we get a palindrome (4242442424).

The spelling of 2221131202 in words is "two billion, two hundred twenty-one million, one hundred thirty-one thousand, two hundred two".