2020201621116 has 96 divisors (see below), whose sum is σ = 5676008153088. Its totient is φ = 546744496320.

The previous prime is 2020201621079. The next prime is 2020201621117. The reversal of 2020201621116 is 6111261020202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020201621117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4876990 + ... + 5274981.

It is an arithmetic number, because the mean of its divisors is an integer number (59125084928).

Almost surely, 2^{2020201621116} is an apocalyptic number.

It is an amenable number.

2020201621116 is an abundant number, since it is smaller than the sum of its proper divisors (3655806531972).

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

2020201621116 is a wasteful number, since it uses less digits than its factorization.

2020201621116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10152111 (or 10152109 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 2020201621116 its reverse (6111261020202), we get a palindrome (8131462641318).

The spelling of 2020201621116 in words is "two trillion, twenty billion, two hundred one million, six hundred twenty-one thousand, one hundred sixteen".