30211332292 has 12 divisors (see below), whose sum is σ = 52944406060. Its totient is φ = 15084359136.

The previous prime is 30211332271. The next prime is 30211332329. The reversal of 30211332292 is 29223311203.

It can be written as a sum of positive squares in 2 ways, for example, as 17581168836 + 12630163456 = 132594^2 + 112384^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30211332292.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5323563 + ... + 5329234.

Almost surely, 2^30211332292 is an apocalyptic number.

It is an amenable number.

30211332292 is a deficient number, since it is larger than the sum of its proper divisors (22733073768).

30211332292 is a wasteful number, since it uses less digits than its factorization.

30211332292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10653510 (or 10653508 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 30211332292 its reverse (29223311203), we get a palindrome (59434643495).

The spelling of 30211332292 in words is "thirty billion, two hundred eleven million, three hundred thirty-two thousand, two hundred ninety-two".