22001203233030 has 256 divisors, whose sum is σ = 63086178226176. Its totient is φ = 4801329561600.

The previous prime is 22001203232999. The next prime is 22001203233127. The reversal of 22001203233030 is 3033230210022.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 22001203232988 and 22001203233006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10412305254 + ... + 10412307366.

It is an arithmetic number, because the mean of its divisors is an integer number (246430383696).

Almost surely, 2^{22001203233030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22001203233030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31543089113088).

22001203233030 is an abundant number, since it is smaller than the sum of its proper divisors (41084974993146).

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

22001203233030 is a wasteful number, since it uses less digits than its factorization.

22001203233030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22001203233030 its reverse (3033230210022), we get a palindrome (25034433443052).

The spelling of 22001203233030 in words is "twenty-two trillion, one billion, two hundred three million, two hundred thirty-three thousand, thirty".