20021202083 has 2 divisors, whose sum is σ = 20021202084. Its totient is φ = 20021202082.

The previous prime is 20021202067. The next prime is 20021202133. The reversal of 20021202083 is 38020212002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20021202083 - 2⁴ = 20021202067 is a prime.

It is not a weakly prime, because it can be changed into another prime (20021202683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010601041 + 10010601042.

It is an arithmetic number, because the mean of its divisors is an integer number (10010601042).

Almost surely, 2^20021202083 is an apocalyptic number.

20021202083 is a deficient number, since it is larger than the sum of its proper divisors (1).

20021202083 is an equidigital number, since it uses as much as digits as its factorization.

20021202083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20021202083 its reverse (38020212002), we get a palindrome (58041414085).

The spelling of 20021202083 in words is "twenty billion, twenty-one million, two hundred two thousand, eighty-three".