122001002110220 has 48 divisors (see below), whose sum is σ = 258185534546016. Its totient is φ = 48422684544000.

The previous prime is 122001002110171. The next prime is 122001002110241. The reversal of 122001002110220 is 22011200100221.

It is a junction number, because it is equal to n+sod(n) for n = 122001002110195 and 122001002110204.

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, 21980900 + ... + 26965940.

It is an arithmetic number, because the mean of its divisors is an integer number (5378865303042).

Almost surely, 2^{122001002110220} is an apocalyptic number.

122001002110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122001002110220 is an abundant number, since it is smaller than the sum of its proper divisors (136184532435796).

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

122001002110220 is a wasteful number, since it uses less digits than its factorization.

122001002110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994522 (or 4994520 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122001002110220 its reverse (22011200100221), we get a palindrome (144012202210441).

The spelling of 122001002110220 in words is "one hundred twenty-two trillion, one billion, two million, one hundred ten thousand, two hundred twenty".