20142199999 has 2 divisors, whose sum is σ = 20142200000. Its totient is φ = 20142199998.

The previous prime is 20142199967. The next prime is 20142200027. The reversal of 20142199999 is 99999124102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20142199999 - 2⁵ = 20142199967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20142199499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10071099999 + 10071100000.

It is an arithmetic number, because the mean of its divisors is an integer number (10071100000).

Almost surely, 2^20142199999 is an apocalyptic number.

20142199999 is a deficient number, since it is larger than the sum of its proper divisors (1).

20142199999 is an equidigital number, since it uses as much as digits as its factorization.

20142199999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 944784, while the sum is 55.

The spelling of 20142199999 in words is "twenty billion, one hundred forty-two million, one hundred ninety-nine thousand, nine hundred ninety-nine".