201141402020 has 48 divisors (see below), whose sum is σ = 478830555840. Its totient is φ = 70358772096.

The previous prime is 201141402019. The next prime is 201141402037. The reversal of 201141402020 is 20204141102.

It is a self number, because there is not a number n which added to its sum of digits gives 201141402020.

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, 20353502 + ... + 20363381.

It is an arithmetic number, because the mean of its divisors is an integer number (9975636580).

Almost surely, 2^201141402020 is an apocalyptic number.

201141402020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201141402020 is an abundant number, since it is smaller than the sum of its proper divisors (277689153820).

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

201141402020 is a wasteful number, since it uses less digits than its factorization.

201141402020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40716924 (or 40716922 counting only the distinct ones).

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

Adding to 201141402020 its reverse (20204141102), we get a palindrome (221345543122).

The spelling of 201141402020 in words is "two hundred one billion, one hundred forty-one million, four hundred two thousand, twenty".