42200120203 has 2 divisors, whose sum is σ = 42200120204. Its totient is φ = 42200120202.

The previous prime is 42200120147. The next prime is 42200120227. The reversal of 42200120203 is 30202100224.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42200120203 is a prime.

It is a super-2 number, since 2×42200120203² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42200120243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21100060101 + 21100060102.

It is an arithmetic number, because the mean of its divisors is an integer number (21100060102).

Almost surely, 2^42200120203 is an apocalyptic number.

42200120203 is a deficient number, since it is larger than the sum of its proper divisors (1).

42200120203 is an equidigital number, since it uses as much as digits as its factorization.

42200120203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 42200120203 its reverse (30202100224), we get a palindrome (72402220427).

The spelling of 42200120203 in words is "forty-two billion, two hundred million, one hundred twenty thousand, two hundred three".