30220213194 has 24 divisors (see below), whose sum is σ = 65481487812. Its totient is φ = 10072733760.

The previous prime is 30220213187. The next prime is 30220213207. The reversal of 30220213194 is 49131202203.

It is a happy number.

30220213194 is a `hidden beast` number, since 302 + 20 + 21 + 319 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 26609765625 + 3610447569 = 163125^2 + 60087^2 .

It is a super-2 number, since 2×30220213194² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274912 + ... + 368804.

Almost surely, 2^30220213194 is an apocalyptic number.

30220213194 is an abundant number, since it is smaller than the sum of its proper divisors (35261274618).

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

30220213194 is a wasteful number, since it uses less digits than its factorization.

30220213194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111782 (or 111779 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 30220213194 its reverse (49131202203), we get a palindrome (79351415397).

The spelling of 30220213194 in words is "thirty billion, two hundred twenty million, two hundred thirteen thousand, one hundred ninety-four".