122201112010220 has 48 divisors (see below), whose sum is σ = 259765606775808. Its totient is φ = 48281959684800.

The previous prime is 122201112010207. The next prime is 122201112010267. The reversal of 122201112010220 is 22010211102221.

It is a super-2 number, since 2×122201112010220² (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 15 ways as a sum of consecutive naturals, for example, 1097477 + ... + 15671843.

It is an arithmetic number, because the mean of its divisors is an integer number (5411783474496).

Almost surely, 2^{122201112010220} is an apocalyptic number.

122201112010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122201112010220 is an abundant number, since it is smaller than the sum of its proper divisors (137564494765588).

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

122201112010220 is a wasteful number, since it uses less digits than its factorization.

122201112010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14579510 (or 14579508 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122201112010220 its reverse (22010211102221), we get a palindrome (144211323112441).

The spelling of 122201112010220 in words is "one hundred twenty-two trillion, two hundred one billion, one hundred twelve million, ten thousand, two hundred twenty".