22003212330120 has 256 divisors, whose sum is σ = 76038361251840. Its totient is φ = 4989512014848.

The previous prime is 22003212330023. The next prime is 22003212330161. The reversal of 22003212330120 is 2103321230022.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67702329 + ... + 68026551.

It is an arithmetic number, because the mean of its divisors is an integer number (297024848640).

Almost surely, 2^{22003212330120} is an apocalyptic number.

22003212330120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22003212330120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38019180625920).

22003212330120 is an abundant number, since it is smaller than the sum of its proper divisors (54035148921720).

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

22003212330120 is a wasteful number, since it uses less digits than its factorization.

22003212330120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324884 (or 324880 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22003212330120 its reverse (2103321230022), we get a palindrome (24106533560142).

The spelling of 22003212330120 in words is "twenty-two trillion, three billion, two hundred twelve million, three hundred thirty thousand, one hundred twenty".