30202444201 has 4 divisors (see below), whose sum is σ = 30501478404. Its totient is φ = 29903410000.

The previous prime is 30202444199. The next prime is 30202444211. The reversal of 30202444201 is 10244420203.

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: 10244420203 = 101 ⋅101429903.

It can be written as a sum of positive squares in 2 ways, for example, as 16698842176 + 13503602025 = 129224^2 + 116205^2 .

It is a cyclic number.

It is not a de Polignac number, because 30202444201 - 2¹ = 30202444199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30202444211) 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, 149516950 + ... + 149517151.

It is an arithmetic number, because the mean of its divisors is an integer number (7625369601).

Almost surely, 2^30202444201 is an apocalyptic number.

It is an amenable number.

30202444201 is a deficient number, since it is larger than the sum of its proper divisors (299034203).

30202444201 is a wasteful number, since it uses less digits than its factorization.

30202444201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299034202.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 30202444201 its reverse (10244420203), we get a palindrome (40446864404).

The spelling of 30202444201 in words is "thirty billion, two hundred two million, four hundred forty-four thousand, two hundred one".