1220212012199 has 2 divisors, whose sum is σ = 1220212012200. Its totient is φ = 1220212012198.

The previous prime is 1220212012133. The next prime is 1220212012219. The reversal of 1220212012199 is 9912102120221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1220212012199 - 2⁸ = 1220212011943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220212012399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610106006099 + 610106006100.

It is an arithmetic number, because the mean of its divisors is an integer number (610106006100).

Almost surely, 2^{1220212012199} is an apocalyptic number.

1220212012199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220212012199 is an equidigital number, since it uses as much as digits as its factorization.

1220212012199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 1220212012199 in words is "one trillion, two hundred twenty billion, two hundred twelve million, twelve thousand, one hundred ninety-nine".