42402210199 has 2 divisors, whose sum is σ = 42402210200. Its totient is φ = 42402210198.

The previous prime is 42402210181. The next prime is 42402210233. The reversal of 42402210199 is 99101220424.

It is a happy number.

It is an a-pointer prime, because the next prime (42402210233) can be obtained adding 42402210199 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42402210199 - 2¹¹ = 42402208151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42402210299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21201105099 + 21201105100.

It is an arithmetic number, because the mean of its divisors is an integer number (21201105100).

Almost surely, 2^42402210199 is an apocalyptic number.

42402210199 is a deficient number, since it is larger than the sum of its proper divisors (1).

42402210199 is an equidigital number, since it uses as much as digits as its factorization.

42402210199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 42402210199 in words is "forty-two billion, four hundred two million, two hundred ten thousand, one hundred ninety-nine".