20202030301 has 4 divisors (see below), whose sum is σ = 20204027100. Its totient is φ = 20200033504.

The previous prime is 20202030271. The next prime is 20202030311. The reversal of 20202030301 is 10303020202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10303020202 = 2 ⋅5151510101.

It can be written as a sum of positive squares in 2 ways, for example, as 19131039225 + 1070991076 = 138315^2 + 32726^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20202030301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202030311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983146 + ... + 1003483.

It is an arithmetic number, because the mean of its divisors is an integer number (5051006775).

Almost surely, 2^20202030301 is an apocalyptic number.

It is an amenable number.

20202030301 is a deficient number, since it is larger than the sum of its proper divisors (1996799).

20202030301 is a wasteful number, since it uses less digits than its factorization.

20202030301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996798.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20202030301 its reverse (10303020202), we get a palindrome (30505050503).

The spelling of 20202030301 in words is "twenty billion, two hundred two million, thirty thousand, three hundred one".