20362224252020 has 36 divisors (see below), whose sum is σ = 49742004960900. Its totient is φ = 6981334028928.

The previous prime is 20362224251927. The next prime is 20362224252037. The reversal of 20362224252020 is 2025242226302.

It can be written as a sum of positive squares in 2 ways, for example, as 7771393949284 + 12590830302736 = 2787722^2 + 3548356^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10388888945 + ... + 10388890904.

It is an arithmetic number, because the mean of its divisors is an integer number (1381722360025).

Almost surely, 2^{20362224252020} is an apocalyptic number.

20362224252020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20362224252020 is an abundant number, since it is smaller than the sum of its proper divisors (29379780708880).

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

20362224252020 is a wasteful number, since it uses less digits than its factorization.

20362224252020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20777779872 (or 20777779863 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 20362224252020 its reverse (2025242226302), we get a palindrome (22387466478322).

The spelling of 20362224252020 in words is "twenty trillion, three hundred sixty-two billion, two hundred twenty-four million, two hundred fifty-two thousand, twenty".