12021103223222 has 8 divisors (see below), whose sum is σ = 18337276103400. Its totient is φ = 5908677855424.

The previous prime is 12021103223219. The next prime is 12021103223291. The reversal of 12021103223222 is 22232230112021.

It is a happy number.

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

It is a super-2 number, since 2×12021103223222² (a number of 27 digits) contains 22 as substring.

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, 50936877947 + ... + 50936878182.

It is an arithmetic number, because the mean of its divisors is an integer number (2292159512925).

Almost surely, 2^{12021103223222} is an apocalyptic number.

12021103223222 is a deficient number, since it is larger than the sum of its proper divisors (6316172880178).

12021103223222 is a wasteful number, since it uses less digits than its factorization.

12021103223222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101873756190.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12021103223222 its reverse (22232230112021), we get a palindrome (34253333335243).

The spelling of 12021103223222 in words is "twelve trillion, twenty-one billion, one hundred three million, two hundred twenty-three thousand, two hundred twenty-two".