10400400202 has 8 divisors (see below), whose sum is σ = 15601637412. Its totient is φ = 5199854400.

The previous prime is 10400400193. The next prime is 10400400203. The reversal of 10400400202 is 20200400401.

10400400202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9261945121 + 1138455081 = 96239^2 + 33741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10400400203) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 133449 + ... + 196492.

Almost surely, 2^10400400202 is an apocalyptic number.

10400400202 is a deficient number, since it is larger than the sum of its proper divisors (5201237210).

10400400202 is a wasteful number, since it uses less digits than its factorization.

10400400202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345704.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 10400400202 its reverse (20200400401), we get a palindrome (30600800603).

The spelling of 10400400202 in words is "ten billion, four hundred million, four hundred thousand, two hundred two".