122202121212020 has 24 divisors (see below), whose sum is σ = 256757351806368. Its totient is φ = 48855534720800.

The previous prime is 122202121212013. The next prime is 122202121212107. The reversal of 122202121212020 is 20212121202221.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 122202121211983 and 122202121212001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1582070666 + ... + 1582147905.

It is an arithmetic number, because the mean of its divisors is an integer number (10698222991932).

Almost surely, 2^{122202121212020} is an apocalyptic number.

122202121212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122202121212020 is an abundant number, since it is smaller than the sum of its proper divisors (134555230594348).

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

122202121212020 is a wasteful number, since it uses less digits than its factorization.

122202121212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164220511 (or 3164220509 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122202121212020 its reverse (20212121202221), we get a palindrome (142414242414241).

The spelling of 122202121212020 in words is "one hundred twenty-two trillion, two hundred two billion, one hundred twenty-one million, two hundred twelve thousand, twenty".