22001203121130 has 96 divisors (see below), whose sum is σ = 60631577130384. Its totient is φ = 5516076023808.

The previous prime is 22001203121123. The next prime is 22001203121141. The reversal of 22001203121130 is 3112130210022.

22001203121130 is a `hidden beast` number, since 2 + 200 + 1 + 20 + 312 + 1 + 130 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 18662736961521 + 3338466159609 = 4320039^2 + 1827147^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6086439 + ... + 9002618.

Almost surely, 2^{22001203121130} is an apocalyptic number.

22001203121130 is an abundant number, since it is smaller than the sum of its proper divisors (38630374009254).

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

22001203121130 is a wasteful number, since it uses less digits than its factorization.

22001203121130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15090040 (or 15090037 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22001203121130 its reverse (3112130210022), we get a palindrome (25113333331152).

The spelling of 22001203121130 in words is "twenty-two trillion, one billion, two hundred three million, one hundred twenty-one thousand, one hundred thirty".