201041400020 has 12 divisors (see below), whose sum is σ = 422186940084. Its totient is φ = 80416560000.

The previous prime is 201041399989. The next prime is 201041400067. The reversal of 201041400020 is 20004140102.

It can be written as a sum of positive squares in 2 ways, for example, as 160754487364 + 40286912656 = 400942^2 + 200716^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201041399968 and 201041400004.

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, 5026034981 + ... + 5026035020.

It is an arithmetic number, because the mean of its divisors is an integer number (35182245007).

Almost surely, 2^201041400020 is an apocalyptic number.

201041400020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201041400020 is an abundant number, since it is smaller than the sum of its proper divisors (221145540064).

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

201041400020 is a wasteful number, since it uses less digits than its factorization.

201041400020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10052070010 (or 10052070008 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 201041400020 its reverse (20004140102), we get a palindrome (221045540122).

The spelling of 201041400020 in words is "two hundred one billion, forty-one million, four hundred thousand, twenty".