10400402122 has 8 divisors (see below), whose sum is σ = 17018839872. Its totient is φ = 4727455500.

The previous prime is 10400402107. The next prime is 10400402123. The reversal of 10400402122 is 22120400401.

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

It is a junction number, because it is equal to n+sod(n) for n = 10400402096 and 10400402105.

It is not an unprimeable number, because it can be changed into a prime (10400402123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236372754 + ... + 236372797.

It is an arithmetic number, because the mean of its divisors is an integer number (2127354984).

Almost surely, 2^10400402122 is an apocalyptic number.

10400402122 is a deficient number, since it is larger than the sum of its proper divisors (6618437750).

10400402122 is a wasteful number, since it uses less digits than its factorization.

10400402122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472745564.

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

Adding to 10400402122 its reverse (22120400401), we get a palindrome (32520802523).

The spelling of 10400402122 in words is "ten billion, four hundred million, four hundred two thousand, one hundred twenty-two".