30202013221211 has 16 divisors (see below), whose sum is σ = 32735610749184. Its totient is φ = 27698972328864.

The previous prime is 30202013221139. The next prime is 30202013221223. The reversal of 30202013221211 is 11212231020203.

It is a cyclic number.

It is not a de Polignac number, because 30202013221211 - 2¹⁸ = 30202012959067 is a prime.

It is a super-2 number, since 2×30202013221211² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30202013221231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9070565 + ... + 11944838.

It is an arithmetic number, because the mean of its divisors is an integer number (2045975671824).

Almost surely, 2^{30202013221211} is an apocalyptic number.

30202013221211 is a deficient number, since it is larger than the sum of its proper divisors (2533597527973).

30202013221211 is a wasteful number, since it uses less digits than its factorization.

30202013221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21016130.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30202013221211 its reverse (11212231020203), we get a palindrome (41414244241414).

The spelling of 30202013221211 in words is "thirty trillion, two hundred two billion, thirteen million, two hundred twenty-one thousand, two hundred eleven".