2020112020202 has 4 divisors (see below), whose sum is σ = 3030168030306. Its totient is φ = 1010056010100.

The previous prime is 2020112020183. The next prime is 2020112020243. The reversal of 2020112020202 is 2020202110202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1981256120041 + 38855900161 = 1407571^2 + 197119^2 .

It is a super-2 number, since 2×2020112020202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505028005049 + ... + 505028005052.

Almost surely, 2^{2020112020202} is an apocalyptic number.

2020112020202 is a deficient number, since it is larger than the sum of its proper divisors (1010056010104).

2020112020202 is a wasteful number, since it uses less digits than its factorization.

2020112020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010056010103.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2020112020202 its reverse (2020202110202), we get a palindrome (4040314130404).

The spelling of 2020112020202 in words is "two trillion, twenty billion, one hundred twelve million, twenty thousand, two hundred two".