2221032030131 has 4 divisors (see below), whose sum is σ = 2254181761992. Its totient is φ = 2187882298272.

The previous prime is 2221032030121. The next prime is 2221032030143. The reversal of 2221032030131 is 1310302301222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2221032030131 - 2¹⁰ = 2221032029107 is a prime.

It is a super-2 number, since 2×2221032030131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221032030101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16574865830 + ... + 16574865963.

It is an arithmetic number, because the mean of its divisors is an integer number (563545440498).

Almost surely, 2^{2221032030131} is an apocalyptic number.

2221032030131 is a deficient number, since it is larger than the sum of its proper divisors (33149731861).

2221032030131 is an equidigital number, since it uses as much as digits as its factorization.

2221032030131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33149731860.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2221032030131 its reverse (1310302301222), we get a palindrome (3531334331353).

The spelling of 2221032030131 in words is "two trillion, two hundred twenty-one billion, thirty-two million, thirty thousand, one hundred thirty-one".