122011000110220 has 48 divisors (see below), whose sum is σ = 275972955844320. Its totient is φ = 45043621733376.

The previous prime is 122011000110187. The next prime is 122011000110281. The reversal of 122011000110220 is 22011000110221.

It is a super-2 number, since 2×122011000110220² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 122011000110220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32562150 + ... + 36115309.

It is an arithmetic number, because the mean of its divisors is an integer number (5749436580090).

Almost surely, 2^{122011000110220} is an apocalyptic number.

122011000110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122011000110220 is an abundant number, since it is smaller than the sum of its proper divisors (153961955734100).

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

122011000110220 is a wasteful number, since it uses less digits than its factorization.

122011000110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68684314 (or 68684312 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122011000110220 its reverse (22011000110221), we get a palindrome (144022000220441).

Subtracting from 122011000110220 its reverse (22011000110221), we obtain a palindrome (99999999999999).

The spelling of 122011000110220 in words is "one hundred twenty-two trillion, eleven billion, one hundred ten thousand, two hundred twenty".