122220010202020 has 24 divisors (see below), whose sum is σ = 261504701076024. Its totient is φ = 47965588909056.

The previous prime is 122220010202009. The next prime is 122220010202071. The reversal of 122220010202020 is 20202010022221.

122220010202020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 19090135839076 + 103129874362944 = 4369226^2 + 10155288^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122220010201985 and 122220010202003.

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, 57650947149 + ... + 57650949268.

It is an arithmetic number, because the mean of its divisors is an integer number (10896029211501).

Almost surely, 2^{122220010202020} is an apocalyptic number.

122220010202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122220010202020 is an abundant number, since it is smaller than the sum of its proper divisors (139284690874004).

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

122220010202020 is a wasteful number, since it uses less digits than its factorization.

122220010202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115301896479 (or 115301896477 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 122220010202020 its reverse (20202010022221), we get a palindrome (142422020224241).

The spelling of 122220010202020 in words is "one hundred twenty-two trillion, two hundred twenty billion, ten million, two hundred two thousand, twenty".