2212006656131 has 4 divisors (see below), whose sum is σ = 2218033922592. Its totient is φ = 2205979389672.

The previous prime is 2212006656109. The next prime is 2212006656151. The reversal of 2212006656131 is 1316566002122.

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 2212006656131 - 2³⁸ = 1937128749187 is a prime.

It is a super-2 number, since 2×2212006656131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212006656091 and 2212006656100.

It is not an unprimeable number, because it can be changed into a prime (2212006656151) 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, 3013632680 + ... + 3013633413.

It is an arithmetic number, because the mean of its divisors is an integer number (554508480648).

Almost surely, 2^{2212006656131} is an apocalyptic number.

2212006656131 is a deficient number, since it is larger than the sum of its proper divisors (6027266461).

2212006656131 is an equidigital number, since it uses as much as digits as its factorization.

2212006656131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6027266460.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 2212006656131 in words is "two trillion, two hundred twelve billion, six million, six hundred fifty-six thousand, one hundred thirty-one".