122232303232220 has 48 divisors (see below), whose sum is σ = 265346076393216. Its totient is φ = 47248232640000.

The previous prime is 122232303232217. The next prime is 122232303232223. The reversal of 122232303232220 is 22232303232221.

It is an interprime number because it is at equal distance from previous prime (122232303232217) and next prime (122232303232223).

It is a super-2 number, since 2×122232303232220² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122232303232223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140185121 + ... + 141054360.

It is an arithmetic number, because the mean of its divisors is an integer number (5528043258192).

Almost surely, 2^{122232303232220} is an apocalyptic number.

122232303232220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122232303232220 is an abundant number, since it is smaller than the sum of its proper divisors (143113773160996).

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

122232303232220 is a wasteful number, since it uses less digits than its factorization.

122232303232220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281240222 (or 281240220 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 122232303232220 its reverse (22232303232221), we get a palindrome (144464606464441).

Subtracting from 122232303232220 its reverse (22232303232221), we obtain a palindrome (99999999999999).

The spelling of 122232303232220 in words is "one hundred twenty-two trillion, two hundred thirty-two billion, three hundred three million, two hundred thirty-two thousand, two hundred twenty".