30211102020222 has 12 divisors (see below), whose sum is σ = 65457387710520. Its totient is φ = 10070367340068.

The previous prime is 30211102020191. The next prime is 30211102020223. The reversal of 30211102020222 is 22202020111203.

30211102020222 is a `hidden beast` number, since 30 + 211 + 1 + 0 + 202 + 0 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1678394556679 = 30211102020222 / (3 + 0 + 2 + 1 + 1 + 1 + 0 + 2 + 0 + 2 + 0 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 30211102020195 and 30211102020204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30211102020223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 839197278322 + ... + 839197278357.

It is an arithmetic number, because the mean of its divisors is an integer number (5454782309210).

Almost surely, 2^{30211102020222} is an apocalyptic number.

30211102020222 is an abundant number, since it is smaller than the sum of its proper divisors (35246285690298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30211102020222 is a wasteful number, since it uses less digits than its factorization.

30211102020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678394556687 (or 1678394556684 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 30211102020222 its reverse (22202020111203), we get a palindrome (52413122131425).

The spelling of 30211102020222 in words is "thirty trillion, two hundred eleven billion, one hundred two million, twenty thousand, two hundred twenty-two".