2220133434431 has 4 divisors (see below), whose sum is σ = 2421963746664. Its totient is φ = 2018303122200.

The previous prime is 2220133434403. The next prime is 2220133434433. The reversal of 2220133434431 is 1344343310222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220133434431 is a prime.

It is a super-2 number, since 2×2220133434431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220133434433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100915156100 + ... + 100915156121.

It is an arithmetic number, because the mean of its divisors is an integer number (605490936666).

Almost surely, 2^{2220133434431} is an apocalyptic number.

2220133434431 is a deficient number, since it is larger than the sum of its proper divisors (201830312233).

2220133434431 is a wasteful number, since it uses less digits than its factorization.

2220133434431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201830312232.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 2220133434431 its reverse (1344343310222), we get a palindrome (3564476744653).

The spelling of 2220133434431 in words is "two trillion, two hundred twenty billion, one hundred thirty-three million, four hundred thirty-four thousand, four hundred thirty-one".