2120220020383 has 2 divisors, whose sum is σ = 2120220020384. Its totient is φ = 2120220020382.

The previous prime is 2120220020287. The next prime is 2120220020407. The reversal of 2120220020383 is 3830200220212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2120220020383 - 2¹³ = 2120220012191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120220020783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060110010191 + 1060110010192.

It is an arithmetic number, because the mean of its divisors is an integer number (1060110010192).

Almost surely, 2^{2120220020383} is an apocalyptic number.

2120220020383 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120220020383 is an equidigital number, since it uses as much as digits as its factorization.

2120220020383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2120220020383 its reverse (3830200220212), we get a palindrome (5950420240595).

The spelling of 2120220020383 in words is "two trillion, one hundred twenty billion, two hundred twenty million, twenty thousand, three hundred eighty-three".