2012222212087 has 2 divisors, whose sum is σ = 2012222212088. Its totient is φ = 2012222212086.

The previous prime is 2012222212001. The next prime is 2012222212097. The reversal of 2012222212087 is 7802122222102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012222212087 - 2¹¹ = 2012222210039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012222212097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006111106043 + 1006111106044.

It is an arithmetic number, because the mean of its divisors is an integer number (1006111106044).

Almost surely, 2^{2012222212087} is an apocalyptic number.

2012222212087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012222212087 is an equidigital number, since it uses as much as digits as its factorization.

2012222212087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 31.

Adding to 2012222212087 its reverse (7802122222102), we get a palindrome (9814344434189).

The spelling of 2012222212087 in words is "two trillion, twelve billion, two hundred twenty-two million, two hundred twelve thousand, eighty-seven".