200420030024 has 16 divisors (see below), whose sum is σ = 375794602800. Its totient is φ = 100208135952.

The previous prime is 200420029991. The next prime is 200420030059. The reversal of 200420030024 is 420030024002.

It is a super-2 number, since 2×200420030024² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200420029984 and 200420030011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286499 + ... + 694925.

It is an arithmetic number, because the mean of its divisors is an integer number (23487162675).

Almost surely, 2^200420030024 is an apocalyptic number.

It is an amenable number.

200420030024 is a deficient number, since it is larger than the sum of its proper divisors (175374572776).

200420030024 is a wasteful number, since it uses less digits than its factorization.

200420030024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469772 (or 469768 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 200420030024 its reverse (420030024002), we get a palindrome (620450054026).

The spelling of 200420030024 in words is "two hundred billion, four hundred twenty million, thirty thousand, twenty-four".