22121122202203 has 8 divisors (see below), whose sum is σ = 22340475716256. Its totient is φ = 21901775208000.

The previous prime is 22121122202183. The next prime is 22121122202209. The reversal of 22121122202203 is 30220222112122.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22121122202203 - 2⁵ = 22121122202171 is a prime.

It is a super-3 number, since 3×22121122202203³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22121122202209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5336338 + ... + 8527528.

It is an arithmetic number, because the mean of its divisors is an integer number (2792559464532).

Almost surely, 2^{22121122202203} is an apocalyptic number.

22121122202203 is a deficient number, since it is larger than the sum of its proper divisors (219353514053).

22121122202203 is a wasteful number, since it uses less digits than its factorization.

22121122202203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3259925.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22121122202203 its reverse (30220222112122), we get a palindrome (52341344314325).

The spelling of 22121122202203 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred two thousand, two hundred three".