10402122022 has 8 divisors (see below), whose sum is σ = 15603765696. Its totient is φ = 5200866792.

The previous prime is 10402122011. The next prime is 10402122023. The reversal of 10402122022 is 22022120401.

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 = 10402121987 and 10402122005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10402122023) 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, 16918 + ... + 145225.

It is an arithmetic number, because the mean of its divisors is an integer number (1950470712).

Almost surely, 2^10402122022 is an apocalyptic number.

10402122022 is a deficient number, since it is larger than the sum of its proper divisors (5201643674).

10402122022 is a wasteful number, since it uses less digits than its factorization.

10402122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194222.

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

Adding to 10402122022 its reverse (22022120401), we get a palindrome (32424242423).

The spelling of 10402122022 in words is "ten billion, four hundred two million, one hundred twenty-two thousand, twenty-two".