201143400212020 has 48 divisors (see below), whose sum is σ = 482873966588160. Its totient is φ = 68944907775744.

The previous prime is 201143400211993. The next prime is 201143400212047. The reversal of 201143400212020 is 20212004341102.

201143400212020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201143400211993) and next prime (201143400212047).

It is a junction number, because it is equal to n+sod(n) for n = 201143400211982 and 201143400212000.

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, 192641289 + ... + 193682608.

It is an arithmetic number, because the mean of its divisors is an integer number (10059874303920).

Almost surely, 2^{201143400212020} is an apocalyptic number.

201143400212020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201143400212020 is an abundant number, since it is smaller than the sum of its proper divisors (281730566376140).

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

201143400212020 is a wasteful number, since it uses less digits than its factorization.

201143400212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386327632 (or 386327630 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 201143400212020 its reverse (20212004341102), we get a palindrome (221355404553122).

The spelling of 201143400212020 in words is "two hundred one trillion, one hundred forty-three billion, four hundred million, two hundred twelve thousand, twenty".