22203100121230 has 192 divisors, whose sum is σ = 48252948099840. Its totient is φ = 7329496204800.

The previous prime is 22203100121203. The next prime is 22203100121231. The reversal of 22203100121230 is 3212100130222.

It is a junction number, because it is equal to n+sod(n) for n = 22203100121198 and 22203100121207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22203100121231) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 620683245 + ... + 620719015.

It is an arithmetic number, because the mean of its divisors is an integer number (251317438020).

Almost surely, 2^{22203100121230} is an apocalyptic number.

22203100121230 is an abundant number, since it is smaller than the sum of its proper divisors (26049847978610).

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

22203100121230 is a wasteful number, since it uses less digits than its factorization.

22203100121230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36255 (or 36248 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22203100121230 its reverse (3212100130222), we get a palindrome (25415200251452).

The spelling of 22203100121230 in words is "twenty-two trillion, two hundred three billion, one hundred million, one hundred twenty-one thousand, two hundred thirty".