122102222212020 has 48 divisors (see below), whose sum is σ = 346701521109888. Its totient is φ = 32101992693120.

The previous prime is 122102222212013. The next prime is 122102222212037. The reversal of 122102222212020 is 20212222201221.

It is a super-2 number, since 2×122102222212020² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 14331242479 + ... + 14331250998.

It is an arithmetic number, because the mean of its divisors is an integer number (7222948356456).

Almost surely, 2^{122102222212020} is an apocalyptic number.

122102222212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122102222212020 is an abundant number, since it is smaller than the sum of its proper divisors (224599298897868).

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

122102222212020 is a wasteful number, since it uses less digits than its factorization.

122102222212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28662493560 (or 28662493558 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122102222212020 its reverse (20212222201221), we get a palindrome (142314444413241).

The spelling of 122102222212020 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred twenty-two million, two hundred twelve thousand, twenty".