2221210029799 has 2 divisors, whose sum is σ = 2221210029800. Its totient is φ = 2221210029798.

The previous prime is 2221210029769. The next prime is 2221210029809. The reversal of 2221210029799 is 9979200121222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2221210029799 - 2⁹ = 2221210029287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221210029719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110605014899 + 1110605014900.

It is an arithmetic number, because the mean of its divisors is an integer number (1110605014900).

Almost surely, 2^{2221210029799} is an apocalyptic number.

2221210029799 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221210029799 is an equidigital number, since it uses as much as digits as its factorization.

2221210029799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 2221210029799 in words is "two trillion, two hundred twenty-one billion, two hundred ten million, twenty-nine thousand, seven hundred ninety-nine".