22010330221320 has 384 divisors, whose sum is σ = 77612892854400. Its totient is φ = 4978549223424.

The previous prime is 22010330221303. The next prime is 22010330221351. The reversal of 22010330221320 is 2312203301022.

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

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 599571126 + ... + 599607834.

It is an arithmetic number, because the mean of its divisors is an integer number (202116908475).

Almost surely, 2^{22010330221320} is an apocalyptic number.

22010330221320 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 22010330221320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38806446427200).

22010330221320 is an abundant number, since it is smaller than the sum of its proper divisors (55602562633080).

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

22010330221320 is a wasteful number, since it uses less digits than its factorization.

22010330221320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37797 (or 37786 counting only the distinct ones).

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

Adding to 22010330221320 its reverse (2312203301022), we get a palindrome (24322533522342).

The spelling of 22010330221320 in words is "twenty-two trillion, ten billion, three hundred thirty million, two hundred twenty-one thousand, three hundred twenty".