424002121022 has 8 divisors (see below), whose sum is σ = 645495766536. Its totient is φ = 208836865512.

The previous prime is 424002121003. The next prime is 424002121043. The reversal of 424002121022 is 220121200424.

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 = 424002120985 and 424002121003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1582097333 + ... + 1582097600.

It is an arithmetic number, because the mean of its divisors is an integer number (80686970817).

Almost surely, 2^424002121022 is an apocalyptic number.

424002121022 is a deficient number, since it is larger than the sum of its proper divisors (221493645514).

424002121022 is a wasteful number, since it uses less digits than its factorization.

424002121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164195002.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 424002121022 its reverse (220121200424), we get a palindrome (644123321446).

The spelling of 424002121022 in words is "four hundred twenty-four billion, two million, one hundred twenty-one thousand, twenty-two".