30202212011 has 8 divisors (see below), whose sum is σ = 30510380544. Its totient is φ = 29895143040.

The previous prime is 30202211981. The next prime is 30202212013. The reversal of 30202212011 is 11021220203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30202212011 - 2⁶ = 30202211947 is a prime.

It is a super-2 number, since 2×30202212011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30202212013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219620 + ... + 329601.

It is an arithmetic number, because the mean of its divisors is an integer number (3813797568).

Almost surely, 2^30202212011 is an apocalyptic number.

30202212011 is a deficient number, since it is larger than the sum of its proper divisors (308168533).

30202212011 is a wasteful number, since it uses less digits than its factorization.

30202212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549781.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 30202212011 its reverse (11021220203), we get a palindrome (41223432214).

The spelling of 30202212011 in words is "thirty billion, two hundred two million, two hundred twelve thousand, eleven".