122003222333220 has 144 divisors (see below), whose sum is σ = 372898398600000. Its totient is φ = 32286308818176.

The previous prime is 122003222333203. The next prime is 122003222333309. The reversal of 122003222333220 is 22333222300221.

122003222333220 is a `hidden beast` number, since 1 + 2 + 2 + 0 + 0 + 322 + 2 + 3 + 332 + 2 + 0 = 666.

It is a super-2 number, since 2×122003222333220² (a number of 29 digits) contains 22 as substring.

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, 57479406 + ... + 59564154.

It is an arithmetic number, because the mean of its divisors is an integer number (2589572212500).

Almost surely, 2^{122003222333220} is an apocalyptic number.

122003222333220 is a gapful number since it is divisible by the number (10) 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 122003222333220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186449199300000).

122003222333220 is an abundant number, since it is smaller than the sum of its proper divisors (250895176266780).

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

122003222333220 is a wasteful number, since it uses less digits than its factorization.

122003222333220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087242 (or 2087237 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 122003222333220 its reverse (22333222300221), we get a palindrome (144336444633441).

The spelling of 122003222333220 in words is "one hundred twenty-two trillion, three billion, two hundred twenty-two million, three hundred thirty-three thousand, two hundred twenty".