2020221019364 has 12 divisors (see below), whose sum is σ = 3537028873644. Its totient is φ = 1009641341184.

The previous prime is 2020221019363. The next prime is 2020221019373. The reversal of 2020221019364 is 4639101220202.

It can be written as a sum of positive squares in 2 ways, for example, as 672741163264 + 1347479856100 = 820208^2 + 1160810^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2020221019364.

It is not an unprimeable number, because it can be changed into a prime (2020221019363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117282437 + ... + 117299660.

It is an arithmetic number, because the mean of its divisors is an integer number (294752406137).

Almost surely, 2^{2020221019364} is an apocalyptic number.

It is an amenable number.

2020221019364 is a deficient number, since it is larger than the sum of its proper divisors (1516807854280).

2020221019364 is a wasteful number, since it uses less digits than its factorization.

2020221019364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234584254 (or 234584252 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 2020221019364 its reverse (4639101220202), we get a palindrome (6659322239566).

The spelling of 2020221019364 in words is "two trillion, twenty billion, two hundred twenty-one million, nineteen thousand, three hundred sixty-four".