12402203220222 has 8 divisors (see below), whose sum is σ = 24804406440456. Its totient is φ = 4134067740072.

The previous prime is 12402203220161. The next prime is 12402203220259. The reversal of 12402203220222 is 22202230220421.

It is a sphenic number, since it is the product of 3 distinct primes.

12402203220222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12402203220192 and 12402203220201.

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, 1033516935013 + ... + 1033516935024.

It is an arithmetic number, because the mean of its divisors is an integer number (3100550805057).

Almost surely, 2^{12402203220222} is an apocalyptic number.

12402203220222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12402203220222 is a wasteful number, since it uses less digits than its factorization.

12402203220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067033870042.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 12402203220222 its reverse (22202230220421), we get a palindrome (34604433440643).

The spelling of 12402203220222 in words is "twelve trillion, four hundred two billion, two hundred three million, two hundred twenty thousand, two hundred twenty-two".