12202403422 has 16 divisors (see below), whose sum is σ = 19994470272. Its totient is φ = 5539074520.

The previous prime is 12202403407. The next prime is 12202403467. The reversal of 12202403422 is 22430420221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12202403393 and 12202403402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356908 + ... + 389599.

It is an arithmetic number, because the mean of its divisors is an integer number (1249654392).

Almost surely, 2^12202403422 is an apocalyptic number.

12202403422 is a deficient number, since it is larger than the sum of its proper divisors (7792066850).

12202403422 is a wasteful number, since it uses less digits than its factorization.

12202403422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747263.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 12202403422 its reverse (22430420221), we get a palindrome (34632823643).

The spelling of 12202403422 in words is "twelve billion, two hundred two million, four hundred three thousand, four hundred twenty-two".