202076722139 has 2 divisors, whose sum is σ = 202076722140. Its totient is φ = 202076722138.

The previous prime is 202076722121. The next prime is 202076722217. The reversal of 202076722139 is 931227670202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202076722139 - 2⁸ = 202076721883 is a prime.

It is a super-2 number, since 2×202076722139² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202076722096 and 202076722105.

It is not a weakly prime, because it can be changed into another prime (202076722339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101038361069 + 101038361070.

It is an arithmetic number, because the mean of its divisors is an integer number (101038361070).

Almost surely, 2^202076722139 is an apocalyptic number.

202076722139 is a deficient number, since it is larger than the sum of its proper divisors (1).

202076722139 is an equidigital number, since it uses as much as digits as its factorization.

202076722139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 202076722139 in words is "two hundred two billion, seventy-six million, seven hundred twenty-two thousand, one hundred thirty-nine".