411222012020 has 48 divisors (see below), whose sum is σ = 893799642960. Its totient is φ = 158735840256.

The previous prime is 411222012001. The next prime is 411222012043. The reversal of 411222012020 is 20210222114.

It can be written as a sum of positive squares in 8 ways, for example, as 22297656976 + 388924355044 = 149324^2 + 623638^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 411222012020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 964664 + ... + 1324016.

It is an arithmetic number, because the mean of its divisors is an integer number (18620825895).

Almost surely, 2^411222012020 is an apocalyptic number.

It is an amenable number.

411222012020 is an abundant number, since it is smaller than the sum of its proper divisors (482577630940).

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

411222012020 is a wasteful number, since it uses less digits than its factorization.

411222012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361364 (or 361362 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 411222012020 its reverse (20210222114), we get a palindrome (431432234134).

The spelling of 411222012020 in words is "four hundred eleven billion, two hundred twenty-two million, twelve thousand, twenty".