20202133120213 has 16 divisors (see below), whose sum is σ = 22693612273920. Its totient is φ = 17974818581280.

The previous prime is 20202133120121. The next prime is 20202133120217. The reversal of 20202133120213 is 31202133120202.

It is a de Polignac number, because none of the positive numbers 2^k-20202133120213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202133120217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161407248 + ... + 161532361.

It is an arithmetic number, because the mean of its divisors is an integer number (1418350767120).

Almost surely, 2^{20202133120213} is an apocalyptic number.

It is an amenable number.

20202133120213 is a deficient number, since it is larger than the sum of its proper divisors (2491479153707).

20202133120213 is an equidigital number, since it uses as much as digits as its factorization.

20202133120213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322939689 (or 322939667 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20202133120213 its reverse (31202133120202), we get a palindrome (51404266240415).

The spelling of 20202133120213 in words is "twenty trillion, two hundred two billion, one hundred thirty-three million, one hundred twenty thousand, two hundred thirteen".