201222020039 has 2 divisors, whose sum is σ = 201222020040. Its totient is φ = 201222020038.

The previous prime is 201222019991. The next prime is 201222020057. The reversal of 201222020039 is 930020222102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201222020039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201222019996 and 201222020023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201222020239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100611010019 + 100611010020.

It is an arithmetic number, because the mean of its divisors is an integer number (100611010020).

Almost surely, 2^201222020039 is an apocalyptic number.

201222020039 is a deficient number, since it is larger than the sum of its proper divisors (1).

201222020039 is an equidigital number, since it uses as much as digits as its factorization.

201222020039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 201222020039 in words is "two hundred one billion, two hundred twenty-two million, twenty thousand, thirty-nine".