200420012 has 12 divisors (see below), whose sum is σ = 377714736. Its totient is φ = 92501520.

The previous prime is 200419969. The next prime is 200420023. The reversal of 200420012 is 210024002.

It is a junction number, because it is equal to n+sod(n) for n = 200419975 and 200420002.

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, 1927064 + ... + 1927167.

It is an arithmetic number, because the mean of its divisors is an integer number (31476228).

Almost surely, 2^200420012 is an apocalyptic number.

It is an amenable number.

200420012 is a deficient number, since it is larger than the sum of its proper divisors (177294724).

200420012 is a wasteful number, since it uses less digits than its factorization.

200420012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3854248 (or 3854246 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 200420012 is about 14156.9775022778. The cubic root of 200420012 is about 585.2126355858.

Adding to 200420012 its reverse (210024002), we get a palindrome (410444014).

The spelling of 200420012 in words is "two hundred million, four hundred twenty thousand, twelve".