30105939933922 has 4 divisors (see below), whose sum is σ = 45158909900886. Its totient is φ = 15052969966960.

The previous prime is 30105939933899. The next prime is 30105939933947. The reversal of 30105939933922 is 22933993950103.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27701179502481 + 2404760431441 = 5263191^2 + 1550729^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7526484983479 + ... + 7526484983482.

Almost surely, 2^{30105939933922} is an apocalyptic number.

30105939933922 is a deficient number, since it is larger than the sum of its proper divisors (15052969966964).

30105939933922 is a wasteful number, since it uses less digits than its factorization.

30105939933922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15052969966963.

The product of its (nonzero) digits is 10628820, while the sum is 58.

The spelling of 30105939933922 in words is "thirty trillion, one hundred five billion, nine hundred thirty-nine million, nine hundred thirty-three thousand, nine hundred twenty-two".