10202422 has 4 divisors (see below), whose sum is σ = 15303636. Its totient is φ = 5101210.

The previous prime is 10202419. The next prime is 10202429. The reversal of 10202422 is 22420201.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550604 + ... + 2550607.

It is an arithmetic number, because the mean of its divisors is an integer number (3825909).

Almost surely, 2^10202422 is an apocalyptic number.

10202422 is a deficient number, since it is larger than the sum of its proper divisors (5101214).

10202422 is an equidigital number, since it uses as much as digits as its factorization.

10202422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101213.

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

The square root of 10202422 is about 3194.1230408361. The cubic root of 10202422 is about 216.8874525208.

Adding to 10202422 its reverse (22420201), we get a palindrome (32622623).

The spelling of 10202422 in words is "ten million, two hundred two thousand, four hundred twenty-two".