422023102 has 4 divisors (see below), whose sum is σ = 633034656. Its totient is φ = 211011550.

The previous prime is 422023099. The next prime is 422023123. The reversal of 422023102 is 201320224.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105505774 + ... + 105505777.

It is an arithmetic number, because the mean of its divisors is an integer number (158258664).

Almost surely, 2^422023102 is an apocalyptic number.

422023102 is a deficient number, since it is larger than the sum of its proper divisors (211011554).

422023102 is a wasteful number, since it uses less digits than its factorization.

422023102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211011553.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 422023102 is about 20543.2008703610. The cubic root of 422023102 is about 750.0877538801.

Adding to 422023102 its reverse (201320224), we get a palindrome (623343326).

The spelling of 422023102 in words is "four hundred twenty-two million, twenty-three thousand, one hundred two".