202030061 has 2 divisors, whose sum is σ = 202030062. Its totient is φ = 202030060.

The previous prime is 202030043. The next prime is 202030063. The reversal of 202030061 is 160030202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156400036 + 45630025 = 12506^2 + 6755^2 .

It is a cyclic number.

It is not a de Polignac number, because 202030061 - 2¹⁴ = 202013677 is a prime.

It is a super-2 number, since 2×202030061² = 81632291095327442, which contains 22 as substring.

Together with 202030063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202030063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101015030 + 101015031.

It is an arithmetic number, because the mean of its divisors is an integer number (101015031).

Almost surely, 2^202030061 is an apocalyptic number.

It is an amenable number.

202030061 is a deficient number, since it is larger than the sum of its proper divisors (1).

202030061 is an equidigital number, since it uses as much as digits as its factorization.

202030061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 202030061 is about 14213.7279064994. The cubic root of 202030061 is about 586.7755353155.

Adding to 202030061 its reverse (160030202), we get a palindrome (362060263).

The spelling of 202030061 in words is "two hundred two million, thirty thousand, sixty-one".