20212323414224 has 20 divisors (see below), whose sum is σ = 40511768913060. Its totient is φ = 9757673372160.

The previous prime is 20212323414133. The next prime is 20212323414251. The reversal of 20212323414224 is 42241432321202.

It can be written as a sum of positive squares in 2 ways, for example, as 10376773690000 + 9835549724224 = 3221300^2 + 3136168^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21780520457 + ... + 21780521384.

It is an arithmetic number, because the mean of its divisors is an integer number (2025588445653).

Almost surely, 2^{20212323414224} is an apocalyptic number.

It is an amenable number.

20212323414224 is an abundant number, since it is smaller than the sum of its proper divisors (20299445498836).

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

20212323414224 is a wasteful number, since it uses less digits than its factorization.

20212323414224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43561041878 (or 43561041872 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 20212323414224 its reverse (42241432321202), we get a palindrome (62453755735426).

The spelling of 20212323414224 in words is "twenty trillion, two hundred twelve billion, three hundred twenty-three million, four hundred fourteen thousand, two hundred twenty-four".