412220033340020 has 24 divisors (see below), whose sum is σ = 865845434344968. Its totient is φ = 164853086796800.

The previous prime is 412220033339927. The next prime is 412220033340029. The reversal of 412220033340020 is 20043330022214.

It can be written as a sum of positive squares in 4 ways, for example, as 6510039984484 + 405709993355536 = 2551478^2 + 20142244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412220033340029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2182811921 + ... + 2183000760.

It is an arithmetic number, because the mean of its divisors is an integer number (36076893097707).

Almost surely, 2^{412220033340020} is an apocalyptic number.

It is an amenable number.

412220033340020 is an abundant number, since it is smaller than the sum of its proper divisors (453625401004948).

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

412220033340020 is a wasteful number, since it uses less digits than its factorization.

412220033340020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4365817411 (or 4365817409 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 412220033340020 its reverse (20043330022214), we get a palindrome (432263363362234).

The spelling of 412220033340020 in words is "four hundred twelve trillion, two hundred twenty billion, thirty-three million, three hundred forty thousand, twenty".