122210111120020 has 96 divisors (see below), whose sum is σ = 336808727377920. Its totient is φ = 36086649344640.

The previous prime is 122210111119937. The next prime is 122210111120059. The reversal of 122210111120020 is 20021111012221.

It is a super-2 number, since 2×122210111120020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122210111119976 and 122210111120003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2088318504 + ... + 2088377023.

It is an arithmetic number, because the mean of its divisors is an integer number (3508424243520).

Almost surely, 2^{122210111120020} is an apocalyptic number.

122210111120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122210111120020 is an abundant number, since it is smaller than the sum of its proper divisors (214598616257900).

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

122210111120020 is a wasteful number, since it uses less digits than its factorization.

122210111120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4176695573 (or 4176695571 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122210111120020 its reverse (20021111012221), we get a palindrome (142231222132241).

The spelling of 122210111120020 in words is "one hundred twenty-two trillion, two hundred ten billion, one hundred eleven million, one hundred twenty thousand, twenty".