2020123221404 has 12 divisors (see below), whose sum is σ = 3535273933128. Its totient is φ = 1010044954800.

The previous prime is 2020123221377. The next prime is 2020123221491. The reversal of 2020123221404 is 4041223210202.

It is a self number, because there is not a number n which added to its sum of digits gives 2020123221404.

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, 3889067 + ... + 4377794.

It is an arithmetic number, because the mean of its divisors is an integer number (294606161094).

Almost surely, 2^{2020123221404} is an apocalyptic number.

It is an amenable number.

2020123221404 is a deficient number, since it is larger than the sum of its proper divisors (1515150711724).

2020123221404 is a wasteful number, since it uses less digits than its factorization.

2020123221404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8327956 (or 8327954 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2020123221404 its reverse (4041223210202), we get a palindrome (6061346431606).

The spelling of 2020123221404 in words is "two trillion, twenty billion, one hundred twenty-three million, two hundred twenty-one thousand, four hundred four".