2212131200331 has 8 divisors (see below), whose sum is σ = 3176393518480. Its totient is φ = 1361311507872.

The previous prime is 2212131200317. The next prime is 2212131200333. The reversal of 2212131200331 is 1330021312122.

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

It is not a de Polignac number, because 2212131200331 - 2⁷ = 2212131200203 is a prime.

It is a super-2 number, since 2×2212131200331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2212131200298 and 2212131200307.

It is not an unprimeable number, because it can be changed into a prime (2212131200333) 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 7 ways as a sum of consecutive naturals, for example, 28360656376 + ... + 28360656453.

It is an arithmetic number, because the mean of its divisors is an integer number (397049189810).

Almost surely, 2^{2212131200331} is an apocalyptic number.

2212131200331 is a deficient number, since it is larger than the sum of its proper divisors (964262318149).

2212131200331 is a wasteful number, since it uses less digits than its factorization.

2212131200331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56721312845.

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

Adding to 2212131200331 its reverse (1330021312122), we get a palindrome (3542152512453).

The spelling of 2212131200331 in words is "two trillion, two hundred twelve billion, one hundred thirty-one million, two hundred thousand, three hundred thirty-one".