200400101224 has 48 divisors (see below), whose sum is σ = 388415997900. Its totient is φ = 96927487488.

The previous prime is 200400101219. The next prime is 200400101249. The reversal of 200400101224 is 422101004002.

It can be written as a sum of positive squares in 6 ways, for example, as 186598080900 + 13802020324 = 431970^2 + 117482^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200400101198 and 200400101207.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1841812 + ... + 1947580.

Almost surely, 2^200400101224 is an apocalyptic number.

It is an amenable number.

200400101224 is a deficient number, since it is larger than the sum of its proper divisors (188015896676).

200400101224 is a wasteful number, since it uses less digits than its factorization.

200400101224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106022 (or 105981 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200400101224 its reverse (422101004002), we get a palindrome (622501105226).

The spelling of 200400101224 in words is "two hundred billion, four hundred million, one hundred one thousand, two hundred twenty-four".