420240200150 has 24 divisors (see below), whose sum is σ = 815631416784. Its totient is φ = 160787554400.

The previous prime is 420240200137. The next prime is 420240200167. The reversal of 420240200150 is 51002042024.

It is a happy number.

It is a super-2 number, since 2×420240200150² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 182711981 + ... + 182714280.

It is an arithmetic number, because the mean of its divisors is an integer number (33984642366).

Almost surely, 2^420240200150 is an apocalyptic number.

420240200150 is a deficient number, since it is larger than the sum of its proper divisors (395391216634).

420240200150 is a wasteful number, since it uses less digits than its factorization.

420240200150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365426296 (or 365426291 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 420240200150 its reverse (51002042024), we get a palindrome (471242242174).

The spelling of 420240200150 in words is "four hundred twenty billion, two hundred forty million, two hundred thousand, one hundred fifty".