2020012211004 has 24 divisors (see below), whose sum is σ = 4729448393040. Its totient is φ = 671039322624.

The previous prime is 2020012211003. The next prime is 2020012211029. The reversal of 2020012211004 is 4001122100202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020012211003) 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, 287256469 + ... + 287263500.

It is an arithmetic number, because the mean of its divisors is an integer number (197060349710).

Almost surely, 2^{2020012211004} is an apocalyptic number.

It is an amenable number.

2020012211004 is an abundant number, since it is smaller than the sum of its proper divisors (2709436182036).

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

2020012211004 is a wasteful number, since it uses less digits than its factorization.

2020012211004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574520269 (or 574520267 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2020012211004 its reverse (4001122100202), we get a palindrome (6021134311206).

The spelling of 2020012211004 in words is "two trillion, twenty billion, twelve million, two hundred eleven thousand, four".