2020222102120 has 16 divisors (see below), whose sum is σ = 4545499729860. Its totient is φ = 808088840832.

The previous prime is 2020222102079. The next prime is 2020222102123. The reversal of 2020222102120 is 212012220202.

It can be written as a sum of positive squares in 2 ways, for example, as 1915273316356 + 104948785764 = 1383934^2 + 323958^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2020222102094 and 2020222102103.

It is not an unprimeable number, because it can be changed into a prime (2020222102123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25252776237 + ... + 25252776316.

Almost surely, 2^{2020222102120} is an apocalyptic number.

2020222102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020222102120 is an abundant number, since it is smaller than the sum of its proper divisors (2525277627740).

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

2020222102120 is a wasteful number, since it uses less digits than its factorization.

2020222102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50505552564 (or 50505552560 counting only the distinct ones).

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

Adding to 2020222102120 its reverse (212012220202), we get a palindrome (2232234322322).

The spelling of 2020222102120 in words is "two trillion, twenty billion, two hundred twenty-two million, one hundred two thousand, one hundred twenty".